Nuprl Lemma : append_assoc_sq
∀[as,bs,cs:Top]. ((as @ bs) @ cs ~ as @ bs @ cs)
Proof
Definitions occuring in Statement :
append: as @ bs,
uall: ∀[x:A]. B[x],
top: Top,
sqequal: s ~ t
Lemmas referenced :
append_assoc
Rules used in proof :
cut,
lemma_by_obid,
hypothesis
Latex:
\mforall{}[as,bs,cs:Top]. ((as @ bs) @ cs \msim{} as @ bs @ cs)
Date html generated:
2016_05_14-AM-06_32_11
Last ObjectModification:
2015_12_26-PM-00_37_54
Theory : list_0
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