Proof: Do Class Defs At Unchanged 3

Let's prove the following theorem:

if the following are true:
  • expression state at time 3 = "iterate_args"
  • Class Map at time 3 = [ ]

then Class Map at time 4 = [ ]

Proof:

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

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

Comments

Please log in to add comments