Proofs

if the following are true:

• expression state at time 20 = "call_function_begin"
• arguments stack at time 20 = [ ]

then arguments stack at time 21 = [ ]

if the following are true:

• expression state at time 20 = "call_function_begin"
• parent stack at time 20 = [ ]

then parent stack at time 21 = [ ]

if the following are true:

• expression state at time 20 = "call_function_begin"
• Control Map at time 20 = [ entry 0: (pair ("class", "Person")), [ ] ]

then Control Map at time 21 = [ entry 0: (pair ("class", "Person")), [ ] ]

if the following are true:

• expression state at time 20 = "call_function_begin"
• Variables Map at time 20 = [ ]

then Variables Map at time 21 = [ ]

if the following are true:

• expression state at time 20 = "call_function_begin"
• the line at time 20 = 8

then the line at time 21 = 8

if the following are true:

• expression state at time 20 = "call_function_begin"
• the tab at time 20 = 0

then the tab at time 21 = 0

if the following are true:

• expression state at time 20 = "call_function_begin"
• stack at time 20 = [ ]

then stack at time 21 = [ ]

if the following are true:

• expression state at time 20 = "call_function_begin"
• Class Map at time 20 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 21 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

length of stack [ ] = 0

result of storing (Python reference 0) at key: self in map: [ ] = [ entry self: (Python reference 0), [ ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• Python Object Store at time 21 = [ ]

then Function Variables Map at time 22 = [ entry self: (Python reference 0), [ ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]

then Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• Argument Values at time 21 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

then Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

reverse of [ ] = [ ]

reverse of [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ] = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

result of appending (Python object: [ entry "__class_name__": "Person", [ ] ]) to [ ] = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• Python Object Store at time 21 = [ ]

then Python Object Store at time 22 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]

then expression state at time 22 = "call_build_args"

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• Variables Map at time 21 = [ ]

then Variables Map at time 22 = [ ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• stack at time 21 = [ ]

then stack at time 22 = [ ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)
• Function Variables Map at time 21 = [ ]
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• Control Map at time 21 = [ entry 0: (pair ("class", "Person")), [ ] ]

then Control Map at time 22 = [ entry 0: (pair ("class", "Person")), [ ] ]

if the following are true:

• expression state at time 21 = "call_build_args"
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• the line at time 21 = 8

then the line at time 22 = 8

if the following are true:

• expression state at time 21 = "call_build_args"
• Parameters List at time 21 = [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ]
• the tab at time 21 = 0

then the tab at time 22 = 0

if the following are true:

• expression state at time 21 = "call_build_args"
• Value Stack at time 21 = [ ]

then Value Stack at time 22 = [ ]

if the following are true:

• expression state at time 21 = "call_build_args"
• arguments stack at time 21 = [ ]

then arguments stack at time 22 = [ ]

if the following are true:

• expression state at time 21 = "call_build_args"
• parent stack at time 21 = [ ]

then parent stack at time 22 = [ ]

if the following are true:

• expression state at time 21 = "call_build_args"
• the expression at time 21 = Person("John", "Smith", 25)

then the expression at time 22 = Person("John", "Smith", 25)

if the following are true:

• expression state at time 21 = "call_build_args"
• Class Map at time 21 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 22 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

result of storing "John" at key: first_name in map: [ entry self: (Python reference 0), [ ] ] = [ entry self: (Python reference 0), [ entry first_name: "John", [ ] ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Function Variables Map at time 22 = [ entry self: (Python reference 0), [ ] ]
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

then Function Variables Map at time 23 = [ entry self: (Python reference 0), [ entry first_name: "John", [ ] ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

then Parameters List at time 23 = [ last_name, [ age, [ ] ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

then Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]

then expression state at time 23 = "call_build_args"

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]
• Variables Map at time 22 = [ ]

then Variables Map at time 23 = [ ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]
• stack at time 22 = [ ]

then stack at time 23 = [ ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]
• Python Object Store at time 22 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

then Python Object Store at time 23 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• Argument Values at time 22 = [ "John", [ "Smith", [ 25, [ ] ] ] ]
• Control Map at time 22 = [ entry 0: (pair ("class", "Person")), [ ] ]

then Control Map at time 23 = [ entry 0: (pair ("class", "Person")), [ ] ]

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• the line at time 22 = 8

then the line at time 23 = 8

if the following are true:

• expression state at time 22 = "call_build_args"
• Parameters List at time 22 = [ first_name, [ last_name, [ age, [ ] ] ] ]
• the tab at time 22 = 0

then the tab at time 23 = 0

if the following are true:

• expression state at time 22 = "call_build_args"
• Value Stack at time 22 = [ ]

then Value Stack at time 23 = [ ]

if the following are true:

• expression state at time 22 = "call_build_args"
• arguments stack at time 22 = [ ]

then arguments stack at time 23 = [ ]

if the following are true:

• expression state at time 22 = "call_build_args"
• parent stack at time 22 = [ ]

then parent stack at time 23 = [ ]

if the following are true:

• expression state at time 22 = "call_build_args"
• the expression at time 22 = Person("John", "Smith", 25)

then the expression at time 23 = Person("John", "Smith", 25)

if the following are true:

• expression state at time 22 = "call_build_args"
• Class Map at time 22 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 23 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

result of storing "Smith" at key: last_name in map: [ entry self: (Python reference 0), [ entry first_name: "John", [ ] ] ] = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ ] ] ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Function Variables Map at time 23 = [ entry self: (Python reference 0), [ entry first_name: "John", [ ] ] ]
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]

then Function Variables Map at time 24 = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ ] ] ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]

then Parameters List at time 24 = [ age, [ ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]

then Argument Values at time 24 = [ 25, [ ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]

then expression state at time 24 = "call_build_args"

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]
• Variables Map at time 23 = [ ]

then Variables Map at time 24 = [ ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]
• stack at time 23 = [ ]

then stack at time 24 = [ ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]
• Python Object Store at time 23 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

then Python Object Store at time 24 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• Argument Values at time 23 = [ "Smith", [ 25, [ ] ] ]
• Control Map at time 23 = [ entry 0: (pair ("class", "Person")), [ ] ]

then Control Map at time 24 = [ entry 0: (pair ("class", "Person")), [ ] ]

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• the line at time 23 = 8

then the line at time 24 = 8

if the following are true:

• expression state at time 23 = "call_build_args"
• Parameters List at time 23 = [ last_name, [ age, [ ] ] ]
• the tab at time 23 = 0

then the tab at time 24 = 0

if the following are true:

• expression state at time 23 = "call_build_args"
• Value Stack at time 23 = [ ]

then Value Stack at time 24 = [ ]

if the following are true:

• expression state at time 23 = "call_build_args"
• arguments stack at time 23 = [ ]

then arguments stack at time 24 = [ ]

if the following are true:

• expression state at time 23 = "call_build_args"
• parent stack at time 23 = [ ]

then parent stack at time 24 = [ ]

if the following are true:

• expression state at time 23 = "call_build_args"
• the expression at time 23 = Person("John", "Smith", 25)

then the expression at time 24 = Person("John", "Smith", 25)

if the following are true:

• expression state at time 23 = "call_build_args"
• Class Map at time 23 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 24 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

result of storing 25 at key: age in map: [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ ] ] ] ] = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ entry age: 25, [ ] ] ] ] ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Function Variables Map at time 24 = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ ] ] ] ]
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]

then Function Variables Map at time 25 = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ entry age: 25, [ ] ] ] ] ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]

then Parameters List at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]

then Argument Values at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]

then expression state at time 25 = "call_build_args"

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]
• Variables Map at time 24 = [ ]

then Variables Map at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]
• stack at time 24 = [ ]

then stack at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]
• Python Object Store at time 24 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

then Python Object Store at time 25 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• Argument Values at time 24 = [ 25, [ ] ]
• Control Map at time 24 = [ entry 0: (pair ("class", "Person")), [ ] ]

then Control Map at time 25 = [ entry 0: (pair ("class", "Person")), [ ] ]

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• the line at time 24 = 8

then the line at time 25 = 8

if the following are true:

• expression state at time 24 = "call_build_args"
• Parameters List at time 24 = [ age, [ ] ]
• the tab at time 24 = 0

then the tab at time 25 = 0

if the following are true:

• expression state at time 24 = "call_build_args"
• Value Stack at time 24 = [ ]

then Value Stack at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• arguments stack at time 24 = [ ]

then arguments stack at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• parent stack at time 24 = [ ]

then parent stack at time 25 = [ ]

if the following are true:

• expression state at time 24 = "call_build_args"
• the expression at time 24 = Person("John", "Smith", 25)

then the expression at time 25 = Person("John", "Smith", 25)

if the following are true:

• expression state at time 24 = "call_build_args"
• Class Map at time 24 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 25 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• stack at time 25 = [ ]
• Variables Map at time 25 = [ ]
• parent stack at time 25 = [ ]
• arguments stack at time 25 = [ ]
• Value Stack at time 25 = [ ]
• the line at time 25 = 8
• the tab at time 25 = 0
• Control Map at time 25 = [ entry 0: (pair ("class", "Person")), [ ] ]

then stack at time 26 = [ program context with variables: [ ] and expression state: (expression state with parent stack: [ ] arguments: [ ] values: [ ] line: 8 tab: 0) and control map: [ entry 0: (pair ("class", "Person")), [ ] ], [ ] ]

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• Function Variables Map at time 25 = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ entry age: 25, [ ] ] ] ] ]

then Variables Map at time 26 = [ entry self: (Python reference 0), [ entry first_name: "John", [ entry last_name: "Smith", [ entry age: 25, [ ] ] ] ] ]

value at "Person" in map [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ] = [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ]

value at "methods" in map [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ] = [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ]

value at "__init__" in map [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ] = [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ]

value at "line" in map [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ] = 2

definition of method "__init__" of class "Person" in [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ] = [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ]

if Class Map at time 25 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ], then line number of method "__init__" of class "Person" in (Class Map at time 25) = 2

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• the expression at time 25 = Person("John", "Smith", 25)
• line number of method "__init__" of class "Person" in (Class Map at time 25) = 2

then the line at time 26 = 3

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• the expression at time 25 = Person("John", "Smith", 25)
• line number of method "__init__" of class "Person" in (Class Map at time 25) = 2

then the tab at time 26 = 2

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]

then expression state at time 26 = "not_expr"

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• Python Object Store at time 25 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

then Python Object Store at time 26 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• expression state at time 25 = "call_build_args"
• Parameters List at time 25 = [ ]
• the expression at time 25 = Person("John", "Smith", 25)
• line number of method "__init__" of class "Person" in (Class Map at time 25) = 2

then Control Map at time 26 = [ entry 0: (pair ("class", "Person")), [ entry 1: (pair ("method", "__init__")), [ ] ] ]

if the following are true:

• expression state at time 25 = "call_build_args"
• Class Map at time 25 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

then Class Map at time 26 = [ entry "Person": [ entry "bases": [ ], [ entry "methods": [ entry "__init__": [ entry "params": [ self, [ first_name, [ last_name, [ age, [ ] ] ] ] ], [ entry "line": 2, [ ] ] ], [ entry "age_in_months": [ entry "params": [ self, [ ] ], [ entry "line": 6, [ ] ] ], [ ] ] ], [ entry "line": 1, [ ] ] ] ], [ ] ]

if statement at line 3, tab 2 = self.first_name = first_name, then statement at line 3, tab 2 = self."first_name" = first_name

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then the expression at time 27 = self."first_name" = first_name

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then expression state at time 27 = "begin_expr"

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then the line at time 27 = 3

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then the tab at time 27 = 2

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then Value Stack at time 27 = [ ]

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then parent stack at time 27 = [ ]

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"

then arguments stack at time 27 = [ ]

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"
• Python Object Store at time 26 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

then Python Object Store at time 27 = [ Python object: [ entry "__class_name__": "Person", [ ] ], [ ] ]

if the following are true:

• the line at time 26 = 3
• the tab at time 26 = 2
• statement at line 3, tab 2 = self."first_name" = first_name
• expression state at time 26 = "not_expr"
• Control Map at time 26 = [ entry 0: (pair ("class", "Person")), [ entry 1: (pair ("method", "__init__")), [ ] ] ]

then Control Map at time 27 = [ entry 0: (pair ("class", "Person")), [ entry 1: (pair ("method", "__init__")), [ ] ] ]