Nuprl Lemma : class-program-monotonic

[T,T':Type].  ClassProgram(T) ⊆ClassProgram(T') supposing T ⊆T'


Proof




Definitions occuring in Statement :  class-program: ClassProgram(T) uimplies: supposing a subtype_rel: A ⊆B uall: [x:A]. B[x] universe: Type
Definitions unfolded in proof :  class-program: ClassProgram(T) uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a so_lambda: λ2x.t[x] prop: subtype_rel: A ⊆B all: x:A. B[x] so_apply: x[s] top: Top

Latex:
\mforall{}[T,T':Type].    ClassProgram(T)  \msubseteq{}r  ClassProgram(T')  supposing  T  \msubseteq{}r  T'



Date html generated: 2016_05_16-PM-00_55_09
Last ObjectModification: 2015_12_29-PM-01_42_00

Theory : event-ordering


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