Step
*
of Lemma
has-value-implies-dec-isint-2
∀t:Base. ((t)↓
⇒ ((t ∈ ℤ) ∨ (∀a,b:Base. (if t is an integer then a else b ~ b))))
BY
{ ((UnivCD THENA Auto)
THEN (InstLemma `has-value-implies-dec-isint` [⌜t⌝;⌜0⌝;⌜1⌝]⋅ THENA Auto)
THEN ParallelLast
THEN Auto
THEN CanonicalTestCases
THEN Auto
THEN Reduce 3
THEN Auto
THEN FLemma `not_zero_sqequal_one` [3]
THEN Auto) }
Latex:
Latex:
\mforall{}t:Base. ((t)\mdownarrow{} {}\mRightarrow{} ((t \mmember{} \mBbbZ{}) \mvee{} (\mforall{}a,b:Base. (if t is an integer then a else b \msim{} b))))
By
Latex:
((UnivCD THENA Auto)
THEN (InstLemma `has-value-implies-dec-isint` [\mkleeneopen{}t\mkleeneclose{};\mkleeneopen{}0\mkleeneclose{};\mkleeneopen{}1\mkleeneclose{}]\mcdot{} THENA Auto)
THEN ParallelLast
THEN Auto
THEN CanonicalTestCases
THEN Auto
THEN Reduce 3
THEN Auto
THEN FLemma `not\_zero\_sqequal\_one` [3]
THEN Auto)
Home
Index