diff --git a/src/frontends/lean/pp.cpp b/src/frontends/lean/pp.cpp index b68c9cf8c..c21b6c7b7 100644 --- a/src/frontends/lean/pp.cpp +++ b/src/frontends/lean/pp.cpp @@ -1073,10 +1073,10 @@ auto pretty_fn::pp_abbreviation(expr const & e, name const & abbrev, bool fn, un buffer ls; for (unsigned i = 0; i < num_univs; i++) ls.push_back(mk_meta_univ(name("?l", i+1))); - buffer args; + expr r = mk_constant(abbrev, to_list(ls)); if (fn) - get_app_args(e, args); - return pp_child(mk_app(mk_constant(abbrev, to_list(ls)), args), bp, ignore_hide); + r = mk_app(r, app_arg(e)); + return pp_child(r, bp, ignore_hide); } static bool is_pp_atomic(expr const & e) { diff --git a/tests/lean/480.hlean b/tests/lean/480.hlean new file mode 100644 index 000000000..fac44c49e --- /dev/null +++ b/tests/lean/480.hlean @@ -0,0 +1,2 @@ +open is_trunc +check is_contr.mk diff --git a/tests/lean/480.hlean.expected.out b/tests/lean/480.hlean.expected.out new file mode 100644 index 000000000..e5f78aefc --- /dev/null +++ b/tests/lean/480.hlean.expected.out @@ -0,0 +1 @@ +is_contr.mk : Π (center : ?A), (Π (a : ?A), center = a) → is_contr ?A