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Definitions
assignment
Sections
ClassicalProps(jlc)
Doc
At:
extension
lemma
1
1
1
1
1
1
1.
a:
Assignment
2.
a':
Assignment
3.
a'
a = a
4.
x:
Var
5.
a'
a(x) = 3
6.
a(x) = 3
7.
a'
a(x) = 3
3
= a'(x)
By:
Unfold `restriction` -1
Generated subgoal:
1
7.
(
x.case (a(x)): 3
(a'(x)); 3
3
; 3
(a'(x));)(x) = 3
3
= a'(x)
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