Nuprl Lemma : bm_firsti_wf

[T,Key:Type]. ∀[m:binary_map(T;Key)].  (bm_firsti(m) ∈ Key × T?)


Proof




Definitions occuring in Statement :  bm_firsti: bm_firsti(m) binary_map: binary_map(T;Key) uall: [x:A]. B[x] unit: Unit member: t ∈ T product: x:A × B[x] union: left right universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T bm_firsti: bm_firsti(m) so_lambda: so_lambda(x,y,z,u,v,w,q.t[x;y;z;u;v;w;q]) so_apply: x[a;b;c;d;e;f;g]

Latex:
\mforall{}[T,Key:Type].  \mforall{}[m:binary\_map(T;Key)].    (bm\_firsti(m)  \mmember{}  Key  \mtimes{}  T?)



Date html generated: 2016_05_17-PM-01_39_30
Last ObjectModification: 2015_12_28-PM-08_09_49

Theory : binary-map


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