max/lean4-htt
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2
lean4-htt/tests/lean/1766.lean.expected.out
Leonardo de Moura f39e42bf2d fix(library/tactic/destruct_tactic): fixes #1766
2017-08-02 15:35:33 +01:00

6 lines
162 B
Text
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

1766.lean:8:4: error: destruct tactic failed, recursor 'is_some.cases_on' can only eliminate into Prop
state:
x : option ℕ,
H : is_some x,
a : x = none
⊢ ℕ
Reference in a new issue View git blame Copy permalink