Nuprl Lemma : C_TYPE_eq_wf

[a,b:C_TYPE()].  (C_TYPE_eq(a;b) ∈ 𝔹)


Proof




Definitions occuring in Statement :  C_TYPE_eq: C_TYPE_eq(a;b) C_TYPE: C_TYPE() bool: 𝔹 uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T C_TYPE_eq: C_TYPE_eq(a;b)
Lemmas referenced :  C_TYPE_eq_fun_wf C_TYPE_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule applyEquality lemma_by_obid sqequalHypSubstitution isectElimination thin hypothesisEquality hypothesis axiomEquality equalityTransitivity equalitySymmetry isect_memberEquality because_Cache

Latex:
\mforall{}[a,b:C\_TYPE()].    (C\_TYPE\_eq(a;b)  \mmember{}  \mBbbB{})



Date html generated: 2016_05_16-AM-08_45_50
Last ObjectModification: 2015_12_28-PM-06_57_25

Theory : C-semantics


Home Index