Nuprl Lemma : bm_foldl_wf
∀[T,U,Key:Type]. ∀[f:T ─→ U ─→ U]. ∀[m:binary-map(T;Key)]. ∀[init:U]. (bm_foldl(f;init;m) ∈ U)
Proof
Definitions occuring in Statement :
bm_foldl: bm_foldl(f;init;m),
binary-map: binary-map(T;Key),
uall: ∀[x:A]. B[x],
member: t ∈ T,
function: x:A ─→ B[x],
universe: Type
Lemmas :
bm_foldli_wf,
binary-map_wf
\mforall{}[T,U,Key:Type]. \mforall{}[f:T {}\mrightarrow{} U {}\mrightarrow{} U]. \mforall{}[m:binary-map(T;Key)]. \mforall{}[init:U]. (bm\_foldl(f;init;m) \mmember{} U)
Date html generated:
2015_07_17-AM-08_20_55
Last ObjectModification:
2015_01_27-PM-00_36_32
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