Function "while" statement with condition test

the "while" statement initiates a loop. If test is true, then the "while" block runs. When the block is completed, the computer returns to the "while" statement, and the process is repeated

Format:

"while" statement with condition test

Input:

Output:

Conditional properties that reference this function:

• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then the expression at time (t + 1) = function call with name: name and arguments: args

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then expression state at time (t + 1) = "begin_expr"

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then the line at time (t + 1) = i

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then the tab at time (t + 1) = j

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then Value Stack at time (t + 1) = [ ]

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then parent stack at time (t + 1) = [ ]

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then arguments stack at time (t + 1) = [ ]

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then Python Object Store at time (t + 1) = Python Object Store at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "not_expr"

  then Control Map at time (t + 1) = Control Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)

  then Variables Map at time (t + 1) = Variables Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)

  then stack at time (t + 1) = stack at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)

  then "if" map at time (t + 1) = "if" map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)

  then 'while stack' at time (t + 1) = 'while stack' at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)

  then Class Map at time (t + 1) = Class Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"

  then the line at time (t + 1) = i + 1

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"

  then "if" map at time (t + 1) = "if" map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"

  then Python Object Store at time (t + 1) = Python Object Store at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"
  • Return Value at time t = True

  then the tab at time (t + 1) = j + 1

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"
  • Return Value at time t = True

  then Control Map at time (t + 1) = result of storing (pair ("while", i)) at key: j in map: (Control Map at time t)

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"
  • Return Value at time t = False

  then the tab at time (t + 1) = j

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"
  • Return Value at time t = False

  then Control Map at time (t + 1) = Control Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Expression Stack at time (t + 1) = [ [ test, [ ] ], [ ] ]

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then the line at time (t + 1) = i

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then the tab at time (t + 1) = j

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Value Stack at time (t + 1) = [ [ ], [ ] ]

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Python Object Store at time (t + 1) = Python Object Store at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Control Map at time (t + 1) = Control Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Variables Map at time (t + 1) = Variables Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ ]

  then Context Stack at time (t + 1) = Context Stack at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:

  then Class Map at time (t + 1) = Class Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ [ ], [ ] ]

  then the line at time (t + 1) = i + 1

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ [ ], [ ] ]

  then Python Object Store at time (t + 1) = Python Object Store at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ [ ], [ ] ]

  then Variables Map at time (t + 1) = Variables Map at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = while test:
  • Expression Stack at time t = [ [ ], [ ] ]

  then Context Stack at time (t + 1) = Context Stack at time t

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • Expression Stack at time t = [ [ ], [ ] ]
  • Value Stack at time t = [ [ True, [ ] ], [ ] ]

  then the tab at time (t + 1) = j + 1

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • Expression Stack at time t = [ [ ], [ ] ]
  • Value Stack at time t = [ [ True, [ ] ], [ ] ]

  then Control Map at time (t + 1) = result of storing (pair ("while", i)) at key: j in map: (Control Map at time t)

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • Expression Stack at time t = [ [ ], [ ] ]
  • Value Stack at time t = [ [ False, [ ] ], [ ] ]

  then the tab at time (t + 1) = j

  (link)
• if the following are true:
  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = "while" statement with condition (function call with name: name and arguments: args)
  • Expression Stack at time t = [ [ ], [ ] ]
  • Value Stack at time t = [ [ False, [ ] ], [ ] ]

  then Control Map at time (t + 1) = Control Map at time t

  (link)

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