[20:50:33] ╭──────────────────────────────────────────────────────────────────────────────────────────── 🤖 Prompt: ────────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:24
           │ Write Python code that extends the `Module` class below to complete the following task.                                                                                                            │
           │                                                                                                                                                                                                    │
           │ > Model a preliminary design of a beverage vending machine. The machine can either deliver beer or soda. The state space is S = { pay , select , soda , beer }. The set of initial states consists │
           │ of only one state, i.e., I = { pay }. The (user) action insert coin denotes the insertion of a coin, while the (machine) actions get soda and get beer denote the delivery of soda and beer,       │
           │ respectively. Use the variable names pay, select, soda and beer. Write an LTL property that checks that the vending machine only delivers a drink after being provided with a coin. You may        │
           │ introduce auxiliary variables to do this if you need to.                                                                                                                                           │
           │                                                                                                                                                                                                    │
           │ Reply with your Python code inside one unique code block.                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │ ```python                                                                                                                                                                                          │
           │ class Module:                                                                                                                                                                                      │
           │     """An abstract class to represent a UCLID5 module."""                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │     def types(self):                                                                                                                                                                               │
           │         """(Optional) Defines the type declarations.                                                                                                                                               │
           │         For example, the following implementation defines a 8-bit type called T:                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         def types(self):                                                                                                                                                                           │
           │             self.T = BitVector(8)                                                                                                                                                                  │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def locals(self):                                                                                                                                                                              │
           │         """(Optional) Defines the local variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an 8-bit variable x                                                                                                                      │
           │         and an integer variable y:                                                                                                                                                                 │
           │         ```                                                                                                                                                                                        │
           │         def locals(self):                                                                                                                                                                          │
           │             self.x = BitVector(8)                                                                                                                                                                  │
           │             self.y = Integer()                                                                                                                                                                     │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def inputs(self):                                                                                                                                                                              │
           │         """(Optional) Defines the input variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an input variable x,                                                                                                                     │
           │         which is an array of 8-bit bitvectors indexed by 2-bit bitvectors:                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def inputs(self):                                                                                                                                                                          │
           │             self.x = Array(BitVector(2), BitVector(8))                                                                                                                                             │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def outputs(self):                                                                                                                                                                             │
           │         """(Optional) Defines the output variables and their types.                                                                                                                                │
           │         For example, the following implementation defines an output variable y,                                                                                                                    │
           │         which is a real number:                                                                                                                                                                    │
           │         ```                                                                                                                                                                                        │
           │         def outputs(self):                                                                                                                                                                         │
           │             self.y = Real()                                                                                                                                                                        │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def shared_vars(self):                                                                                                                                                                         │
           │         """(Optional) Defines the shared variables and their types.                                                                                                                                │
           │         For example, the following implementation defines a shared variable z,                                                                                                                     │
           │         which is an array of booleans indexed by integers:                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def shared_vars(self):                                                                                                                                                                     │
           │             self.z = Array(Integer(), Boolean())                                                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def instances(self):                                                                                                                                                                           │
           │         """(Optional) Defines the instances of other modules and relates their                                                                                                                     │
           │         input, output, and shared variables to local variables. Every instance                                                                                                                     │
           │         variable must be related to a local variable. For example, let M be                                                                                                                        │
           │         another module with inputs x and y, and output z. The following                                                                                                                            │
           │         implementation defines an instance of M called m, and connects M's                                                                                                                         │
           │         input variable x to the local variable self.a, M's input variable y to                                                                                                                     │
           │         the local variable self.b, and M's output variable z to the local                                                                                                                          │
           │         variable self.c:                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         def instances(self):                                                                                                                                                                       │
           │             self.m = M(x=self.a, y=self.b, z=self.c)                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def init(self):                                                                                                                                                                                │
           │         """(Optional) Defines how variables are initialized.                                                                                                                                       │
           │         For example, the following implementation initializes x to 0 if y is                                                                                                                       │
           │         greater than or equal to 20:                                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         def init(self):                                                                                                                                                                            │
           │             if self.y >= 20:                                                                                                                                                                       │
           │                 self.x = 0                                                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def next(self):                                                                                                                                                                                │
           │         """(Optional) Defines the transition relation.                                                                                                                                             │
           │         For example, the following implementation increments x or decrements y                                                                                                                     │
           │         depending on z:                                                                                                                                                                            │
           │         ```                                                                                                                                                                                        │
           │         def next(self):                                                                                                                                                                            │
           │             if self.z:                                                                                                                                                                             │
           │                 self.x = self.x + 1                                                                                                                                                                │
           │             else:                                                                                                                                                                                  │
           │                 self.y = self.y - 1                                                                                                                                                                │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def specification(self):                                                                                                                                                                       │
           │         """(Optional) Defines the specification in terms of invariant properties.                                                                                                                  │
           │                                                                                                                                                                                                    │
           │         Returns:                                                                                                                                                                                   │
           │             bool: True if the specification is satisfied, False otherwise.                                                                                                                         │
           │                                                                                                                                                                                                    │
           │         For example, the following implementation defines two invariants:                                                                                                                          │
           │         ```                                                                                                                                                                                        │
           │         def specification(self):                                                                                                                                                                   │
           │             return self.x < 10 and self.y > 0                                                                                                                                                      │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def proof(self):                                                                                                                                                                               │
           │         """(Optional) Defines the control block.                                                                                                                                                   │
           │         For example, the following implementation uses 1-induction to prove                                                                                                                        │
           │         that the specification always holds:                                                                                                                                                       │
           │         ```                                                                                                                                                                                        │
           │         def proof(self):                                                                                                                                                                           │
           │             induction(1)                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │ ```                                                                                                                                                                                                │
           │                                                                                                                                                                                                    │
           │ I can definitely do that! Here is the Python code:                                                                                                                                                 │
           │ ```python                                                                                                                                                                                          │
           │                                                                                                                                                                                                    │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
[20:50:36] ╭──────────────────────────────────────────────────── 🧠 Response: ─────────────────────────────────────────────────────╮                                                                              utils.py:42
           │ class BeverageVendingMachine(Module):                                                                                 │
           │     def types(self):                                                                                                  │
           │         self.state = Enum(S="pay select soda beer", init="pay")                                                       │
           │         self.coin_inserted = Boolean(init=False)                                                                      │
           │                                                                                                                       │
           │     def inputs(self):                                                                                                 │
           │         self.insert_coin = Boolean()                                                                                  │
           │                                                                                                                       │
           │     def next(self):                                                                                                   │
           │         self.coin_inserted = Or(self.coin_inserted, self.insert_coin)                                                 │
           │         self.state = Ite(self.state == "pay",                                                                         │
           │                          Ite(self.insert_coin, "select", "pay"),                                                      │
           │                          Ite(self.state == "select",                                                                  │
           │                              Ite(self.insert_coin, Ite(self.coin_inserted == self.TRUE, "soda", "select"), "select"), │
           │                              Ite(self.state == "soda", Ite(self.coin_inserted, "soda", "select"), "beer")))           │
           │                                                                                                                       │
           │     def specification(self):                                                                                          │
           │         return self.G(Implies(self.state == "soda", self.coin_inserted))                                              │
           │ ```                                                                                                                   │
           ╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
           ╭──────────────────────────────────────────────────── 🤖 Extracted: ────────────────────────────────────────────────────╮                                                                              utils.py:24
           │                                                                                                                       │
           │ class BeverageVendingMachine(Module):                                                                                 │
           │     def types(self):                                                                                                  │
           │         self.state = Enum(S="pay select soda beer", init="pay")                                                       │
           │         self.coin_inserted = Boolean(init=False)                                                                      │
           │                                                                                                                       │
           │     def inputs(self):                                                                                                 │
           │         self.insert_coin = Boolean()                                                                                  │
           │                                                                                                                       │
           │     def next(self):                                                                                                   │
           │         self.coin_inserted = Or(self.coin_inserted, self.insert_coin)                                                 │
           │         self.state = Ite(self.state == "pay",                                                                         │
           │                          Ite(self.insert_coin, "select", "pay"),                                                      │
           │                          Ite(self.state == "select",                                                                  │
           │                              Ite(self.insert_coin, Ite(self.coin_inserted == self.TRUE, "soda", "select"), "select"), │
           │                              Ite(self.state == "soda", Ite(self.coin_inserted, "soda", "select"), "beer")))           │
           │                                                                                                                       │
           │     def specification(self):                                                                                          │
           │         return self.G(Implies(self.state == "soda", self.coin_inserted))                                              │
           ╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
           ╭─────────────────────────────────────────────────────────────────────────────────────────── 🤖 Repaired: ───────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:24
           │ class BeverageVendingMachine(Module):                                                                                                                                                              │
           │   def locals(self):                                                                                                                                                                                │
           │     self.TRUE = bool                                                                                                                                                                               │
           │     self.coin_inserted = bool                                                                                                                                                                      │
           │     self.state = Enum("beer", "pay", "select", "soda")                                                                                                                                             │
           │                                                                                                                                                                                                    │
           │   def inputs(self):                                                                                                                                                                                │
           │     self.insert_coin = bool                                                                                                                                                                        │
           │                                                                                                                                                                                                    │
           │   def next(self):                                                                                                                                                                                  │
           │     self.coin_inserted = (self.coin_inserted or self.insert_coin)                                                                                                                                  │
           │     self.state = (("select" if self.insert_coin else "pay") if (self.state == "pay") else ((("soda" if (self.coin_inserted == self.TRUE) else "select") if self.insert_coin else "select") if      │
           │ (self.state == "select") else (("soda" if self.coin_inserted else "select") if (self.state == "soda") else "beer")))                                                                               │
           │                                                                                                                                                                                                    │
           │   def specification(self):                                                                                                                                                                         │
           │     return ??                                                                                                                                                                                      │
           │                                                                                                                                                                                                    │
           │                                                                                                                                                                                                    │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
           ╭──────────────────────────────────────────────────────────────────────────────────────────── 🤖 Prompt: ────────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:24
           │                                                                                                                                                                                                    │
           │ Fix the following Python code by replacing every occurrence of `??` with the correct code.                                                                                                         │
           │ ```python                                                                                                                                                                                          │
           │ class BeverageVendingMachine(Module):                                                                                                                                                              │
           │   def locals(self):                                                                                                                                                                                │
           │     self.TRUE = bool                                                                                                                                                                               │
           │     self.coin_inserted = bool                                                                                                                                                                      │
           │     self.state = Enum("beer", "pay", "select", "soda")                                                                                                                                             │
           │                                                                                                                                                                                                    │
           │   def inputs(self):                                                                                                                                                                                │
           │     self.insert_coin = bool                                                                                                                                                                        │
           │                                                                                                                                                                                                    │
           │   def next(self):                                                                                                                                                                                  │
           │     self.coin_inserted = (self.coin_inserted or self.insert_coin)                                                                                                                                  │
           │     self.state = (("select" if self.insert_coin else "pay") if (self.state == "pay") else ((("soda" if (self.coin_inserted == self.TRUE) else "select") if self.insert_coin else "select") if      │
           │ (self.state == "select") else (("soda" if self.coin_inserted else "select") if (self.state == "soda") else "beer")))                                                                               │
           │                                                                                                                                                                                                    │
           │   def specification(self):                                                                                                                                                                         │
           │     return ??                                                                                                                                                                                      │
           │                                                                                                                                                                                                    │
           │                                                                                                                                                                                                    │
           │ ```                                                                                                                                                                                                │
           │ Make sure that your code extends the `Module` class below and that it completes the following task.                                                                                                │
           │                                                                                                                                                                                                    │
           │ > Model a preliminary design of a beverage vending machine. The machine can either deliver beer or soda. The state space is S = { pay , select , soda , beer }. The set of initial states consists │
           │ of only one state, i.e., I = { pay }. The (user) action insert coin denotes the insertion of a coin, while the (machine) actions get soda and get beer denote the delivery of soda and beer,       │
           │ respectively. Use the variable names pay, select, soda and beer. Write an LTL property that checks that the vending machine only delivers a drink after being provided with a coin. You may        │
           │ introduce auxiliary variables to do this if you need to.                                                                                                                                           │
           │                                                                                                                                                                                                    │
           │ Reply with your Python code inside one unique code block.                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │ ```python                                                                                                                                                                                          │
           │ class Module:                                                                                                                                                                                      │
           │     """An abstract class to represent a UCLID5 module."""                                                                                                                                          │
           │                                                                                                                                                                                                    │
           │     def types(self):                                                                                                                                                                               │
           │         """(Optional) Defines the type declarations.                                                                                                                                               │
           │         For example, the following implementation defines a 8-bit type called T:                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         def types(self):                                                                                                                                                                           │
           │             self.T = BitVector(8)                                                                                                                                                                  │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def locals(self):                                                                                                                                                                              │
           │         """(Optional) Defines the local variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an 8-bit variable x                                                                                                                      │
           │         and an integer variable y:                                                                                                                                                                 │
           │         ```                                                                                                                                                                                        │
           │         def locals(self):                                                                                                                                                                          │
           │             self.x = BitVector(8)                                                                                                                                                                  │
           │             self.y = Integer()                                                                                                                                                                     │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def inputs(self):                                                                                                                                                                              │
           │         """(Optional) Defines the input variables and their types.                                                                                                                                 │
           │         For example, the following implementation defines an input variable x,                                                                                                                     │
           │         which is an array of 8-bit bitvectors indexed by 2-bit bitvectors:                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def inputs(self):                                                                                                                                                                          │
           │             self.x = Array(BitVector(2), BitVector(8))                                                                                                                                             │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def outputs(self):                                                                                                                                                                             │
           │         """(Optional) Defines the output variables and their types.                                                                                                                                │
           │         For example, the following implementation defines an output variable y,                                                                                                                    │
           │         which is a real number:                                                                                                                                                                    │
           │         ```                                                                                                                                                                                        │
           │         def outputs(self):                                                                                                                                                                         │
           │             self.y = Real()                                                                                                                                                                        │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def shared_vars(self):                                                                                                                                                                         │
           │         """(Optional) Defines the shared variables and their types.                                                                                                                                │
           │         For example, the following implementation defines a shared variable z,                                                                                                                     │
           │         which is an array of booleans indexed by integers:                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         def shared_vars(self):                                                                                                                                                                     │
           │             self.z = Array(Integer(), Boolean())                                                                                                                                                   │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def instances(self):                                                                                                                                                                           │
           │         """(Optional) Defines the instances of other modules and relates their                                                                                                                     │
           │         input, output, and shared variables to local variables. Every instance                                                                                                                     │
           │         variable must be related to a local variable. For example, let M be                                                                                                                        │
           │         another module with inputs x and y, and output z. The following                                                                                                                            │
           │         implementation defines an instance of M called m, and connects M's                                                                                                                         │
           │         input variable x to the local variable self.a, M's input variable y to                                                                                                                     │
           │         the local variable self.b, and M's output variable z to the local                                                                                                                          │
           │         variable self.c:                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         def instances(self):                                                                                                                                                                       │
           │             self.m = M(x=self.a, y=self.b, z=self.c)                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def init(self):                                                                                                                                                                                │
           │         """(Optional) Defines how variables are initialized.                                                                                                                                       │
           │         For example, the following implementation initializes x to 0 if y is                                                                                                                       │
           │         greater than or equal to 20:                                                                                                                                                               │
           │         ```                                                                                                                                                                                        │
           │         def init(self):                                                                                                                                                                            │
           │             if self.y >= 20:                                                                                                                                                                       │
           │                 self.x = 0                                                                                                                                                                         │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def next(self):                                                                                                                                                                                │
           │         """(Optional) Defines the transition relation.                                                                                                                                             │
           │         For example, the following implementation increments x or decrements y                                                                                                                     │
           │         depending on z:                                                                                                                                                                            │
           │         ```                                                                                                                                                                                        │
           │         def next(self):                                                                                                                                                                            │
           │             if self.z:                                                                                                                                                                             │
           │                 self.x = self.x + 1                                                                                                                                                                │
           │             else:                                                                                                                                                                                  │
           │                 self.y = self.y - 1                                                                                                                                                                │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def specification(self):                                                                                                                                                                       │
           │         """(Optional) Defines the specification in terms of invariant properties.                                                                                                                  │
           │                                                                                                                                                                                                    │
           │         Returns:                                                                                                                                                                                   │
           │             bool: True if the specification is satisfied, False otherwise.                                                                                                                         │
           │                                                                                                                                                                                                    │
           │         For example, the following implementation defines two invariants:                                                                                                                          │
           │         ```                                                                                                                                                                                        │
           │         def specification(self):                                                                                                                                                                   │
           │             return self.x < 10 and self.y > 0                                                                                                                                                      │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │     def proof(self):                                                                                                                                                                               │
           │         """(Optional) Defines the control block.                                                                                                                                                   │
           │         For example, the following implementation uses 1-induction to prove                                                                                                                        │
           │         that the specification always holds:                                                                                                                                                       │
           │         ```                                                                                                                                                                                        │
           │         def proof(self):                                                                                                                                                                           │
           │             induction(1)                                                                                                                                                                           │
           │         ```                                                                                                                                                                                        │
           │         """                                                                                                                                                                                        │
           │         pass                                                                                                                                                                                       │
           │ ```                                                                                                                                                                                                │
           │                                                                                                                                                                                                    │
           │ I can definitely do that! Here is the fixed Python code:                                                                                                                                           │
           │ ```python                                                                                                                                                                                          │
           │                                                                                                                                                                                                    │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
[20:50:40] ╭─────────────────────────────────────────────────────────────────────────────────────────── 🧠 Response: ───────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:42
           │ class BeverageVendingMachine(Module):                                                                                                                                                              │
           │   def locals(self):                                                                                                                                                                                │
           │     self.TRUE = True                                                                                                                                                                               │
           │     self.coin_inserted = False                                                                                                                                                                     │
           │     self.state = Enum("state", "pay", "select", "soda", "beer")                                                                                                                                    │
           │                                                                                                                                                                                                    │
           │   def inputs(self):                                                                                                                                                                                │
           │     self.insert_coin = False                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │   def next(self):                                                                                                                                                                                  │
           │     self.coin_inserted = (self.coin_inserted or self.insert_coin)                                                                                                                                  │
           │     self.state = (("select" if self.insert_coin else "pay") if (self.state == "pay") else ((("soda" if (self.coin_inserted == self.TRUE) else "select") if self.insert_coin else "select") if      │
           │ (self.state == "select") else (("soda" if self.coin_inserted else "select") if (self.state == "soda") else "beer"))                                                                                │
           │                                                                                                                                                                                                    │
           │   def specification(self):                                                                                                                                                                         │
           │     return (self.state == "soda") == (self.coin_inserted == self.TRUE)                                                                                                                             │
           │                                                                                                                                                                                                    │
           │ ```                                                                                                                                                                                                │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
           ╭────────────────────────────────────────────────────────────────────────────────────────── 🤖 Extracted: ───────────────────────────────────────────────────────────────────────────────────────────╮ utils.py:24
           │                                                                                                                                                                                                    │
           │ class BeverageVendingMachine(Module):                                                                                                                                                              │
           │   def locals(self):                                                                                                                                                                                │
           │     self.TRUE = True                                                                                                                                                                               │
           │     self.coin_inserted = False                                                                                                                                                                     │
           │     self.state = Enum("state", "pay", "select", "soda", "beer")                                                                                                                                    │
           │                                                                                                                                                                                                    │
           │   def inputs(self):                                                                                                                                                                                │
           │     self.insert_coin = False                                                                                                                                                                       │
           │                                                                                                                                                                                                    │
           │   def next(self):                                                                                                                                                                                  │
           │     self.coin_inserted = (self.coin_inserted or self.insert_coin)                                                                                                                                  │
           │     self.state = (("select" if self.insert_coin else "pay") if (self.state == "pay") else ((("soda" if (self.coin_inserted == self.TRUE) else "select") if self.insert_coin else "select") if      │
           │ (self.state == "select") else (("soda" if self.coin_inserted else "select") if (self.state == "soda") else "beer"))                                                                                │
           │                                                                                                                                                                                                    │
           │   def specification(self):                                                                                                                                                                         │
           │     return (self.state == "soda") == (self.coin_inserted == self.TRUE)                                                                                                                             │
           ╰────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
           ╭────────────────────────── 🤖 Repaired: ───────────────────────────╮                                                                                                                                  utils.py:24
           │ class BeverageVendingMachine(Module):                             │
           │   def locals(self):                                               │
           │     self.coin_inserted = bool                                     │
           │     self.insert_coin = bool                                       │
           │     self.state = Enum("beer", "pay", "select", "soda", "state")   │
           │                                                                   │
           │   def next(self):                                                 │
           │     self.coin_inserted = (self.coin_inserted or self.insert_coin) │
           │                                                                   │
           │                                                                   │
           ╰───────────────────────────────────────────────────────────────────╯
           ╭────── 🤖 Stats: ──────╮                                                                                                                                                                              utils.py:24
           │ Original Lines: 19    │
           │ Final Lines:    9     │
           │ LLM Calls:      2     │
           │ LLM Time:       6.31s │
           │ Repair Time:    0.60s │
           ╰───────────────────────╯
