michael/lean2
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix(library/util): "empty" is not universe polymorphic anymore

Browse source
This commit is contained in:
Leonardo de Moura 2015-05-07 16:43:58 -07:00
parent ae43b244ef
commit 12b818b7d3
1 changed files with 2 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/library/util.cpp
View file

@ -250,7 +250,7 @@ expr mk_false() {
}
expr mk_empty() {
return mk_constant(get_empty_name(), {mk_level_zero()});
return mk_constant(get_empty_name());
}
expr mk_false(environment const & env) {
@ -275,8 +275,7 @@ expr mk_false_rec(type_checker & tc, expr const & f, expr const & t) {
return mk_app(mk_constant(get_false_rec_name(), {t_lvl}), t, f);
} else {
expr f_type = tc.infer(f).first;
level f_lvl = sort_level(tc.ensure_type(f_type).first);
return mk_app(mk_constant(get_empty_rec_name(), {t_lvl, f_lvl}), mk_lambda("e", f_type, t), f);
return mk_app(mk_constant(get_empty_rec_name(), {t_lvl}), mk_lambda("e", f_type, t), f);
}
}