small comment

This commit is contained in:
Egbert Rijke 2016-09-08 14:28:52 -04:00
parent b1dfa3ad7b
commit 01f90ef944

View file

@ -37,7 +37,7 @@ namespace group
definition full_subgroup (G : Group) : subgroup_rel G :=
begin
fapply subgroup_rel.mk,
{ intro g, fapply trunctype.mk, exact g = g, exact _},
{ intro g, fapply trunctype.mk, exact g = g, exact _}, -- instead of the unit type, we take g = g, because the unit type is in Type₀ and not in Type.{u}
{ esimp },
{ intros g h p q, esimp },
{ intros g p, esimp }