Entry
Value
Name
APPEND_SING
Conclusion
!h t. APPEND [h] t = CONS h t
Constructive Proof
Yes
Axiom
N|A
Classical Lemmas
N|A
Constructive Lemmas
T
!x. x = x
!t. (!x. t) <=> t
!l h t. APPEND (CONS h t) l = CONS h (APPEND t l)
!l. APPEND [] l = l
T <=> (\p. p) = (\p. p)
(/\) = (\p q. (\f. f p q) = (\f. f T T))
(==>) = (\p q. p /\ q <=> p)
(!) = (\p. p = (\x. T))
Contained Package
list-append-thm
Comment
Standard HOL library retrieved from OpenTheory
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