Nuprl Lemma : subtype_rel_header-type-spec
∀[L:Name List]. ∀[g:Name ─→ Type]. (header-type-spec{i:l}(L;g) ⊆r header-type-spec{i':l}(L; g))
Proof
Definitions occuring in Statement :
header-type-spec: header-type-spec{i:l}(L;g),
name: Name,
list: T List,
subtype_rel: A ⊆r B,
uall: ∀[x:A]. B[x],
function: x:A ─→ B[x],
universe: Type
Lemmas :
subtype_rel_sets,
name_wf,
vatype_wf,
no_repeats_wf,
all_wf,
int_seg_wf,
length_wf,
equal_wf,
select_wf,
sq_stable__le,
subtype_rel_set,
subtype_rel_dep_function,
subtype_rel_vatype,
list_wf
Latex:
\mforall{}[L:Name List]. \mforall{}[g:Name {}\mrightarrow{} Type]. (header-type-spec\{i:l\}(L;g) \msubseteq{}r header-type-spec\{i':l\}(L; g))
Date html generated:
2015_07_21-PM-04_48_07
Last ObjectModification:
2015_01_28-AM-08_47_17
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