refactor(hott/types/trunc): remove unnecessary fold

The new unfold tactic performs the fold automatically for us.

see issue #692
This commit is contained in:
Leonardo de Moura 2015-07-12 13:06:18 -04:00
parent 4c0a656ecc
commit 38d5c361df

View file

@ -168,7 +168,7 @@ namespace is_trunc
{ esimp, apply con.left_inv}},
transitivity _,
apply iff.pi_iff_pi, intro p,
rewrite [↑Iterated_loop_space,↓Iterated_loop_space n (Loop_space (pointed.Mk p)),H],
rewrite [↑Iterated_loop_space,H],
apply iff.refl,
apply iff.imp_iff, reflexivity}
end