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chore: fix assertion

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Leonardo de Moura 2020-11-02 06:22:46 -08:00
parent 9c40b90f72
commit 438494ae3f
1 changed files with 1 additions and 1 deletions
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src/kernel/abstract.cpp
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@ -12,7 +12,7 @@ Author: Leonardo de Moura
namespace lean {
expr abstract(expr const & e, unsigned n, expr const * subst) {
lean_assert(std::all_of(subst, subst+n, [](expr const & e) { return !has_loose_bvars(e) && is_local_or_fvar(e); }));
lean_assert(std::all_of(subst, subst+n, [](expr const & e) { return !has_loose_bvars(e) && is_fvar(e); }));
if (!has_fvar(e))
return e;
return replace(e, [=](expr const & m, unsigned offset) -> optional<expr> {