Proof: Do Class Defs At Unchanged 22

Let's prove the following theorem:

if the following are true:
  • expression state at time 22 = "call_function_begin"
  • Class Map at time 22 = [ ]

then Class Map at time 23 = [ ]

Proof:

View as a tree | View dependent proofs | Try proving it

Given
1 expression state at time 22 = "call_function_begin"
2 Class Map at time 22 = [ ]
Proof Table
# Claim Reason
1 Class Map at time (22 + 1) = Class Map at time 22 if expression state at time 22 = "call_function_begin", then Class Map at time (22 + 1) = Class Map at time 22
2 Class Map at time (22 + 1) = [ ] if Class Map at time (22 + 1) = Class Map at time 22 and Class Map at time 22 = [ ], then Class Map at time (22 + 1) = [ ]
3 22 + 1 = 23 22 + 1 = 23
4 Class Map at time (22 + 1) = Class Map at time 23 if 22 + 1 = 23, then Class Map at time (22 + 1) = Class Map at time 23
5 Class Map at time 23 = [ ] if Class Map at time (22 + 1) = Class Map at time 23 and Class Map at time (22 + 1) = [ ], then Class Map at time 23 = [ ]

Comments

Please log in to add comments