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chore(frontends/lean): cleaup

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This commit is contained in:
Leonardo de Moura 2015-12-09 12:43:06 -08:00
parent 65c93b180d
commit 725101c777
2 changed files with 1 additions and 14 deletions
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9
src/frontends/lean/elaborator.cpp
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@ -1607,14 +1607,7 @@ expr elaborator::visit_prenum(expr const & e, constraint_seq & cs) {
lean_assert(is_prenum(e));
mpz const & v = prenum_value(e);
tag e_tag = e.get_tag();
// Remark: In HoTT mode, we only partially support the new encoding for numerals.
// We fix A to num, and we rely on coercions to cast them to other types.
// This is quite different from the approach used in the standard library
expr A;
// if (is_standard(env()))
A = m_full_context.mk_meta(m_ngen, none_expr(), e_tag);
// else
// A = mk_constant(get_num_name()).set_tag(e_tag);
expr A = m_full_context.mk_meta(m_ngen, none_expr(), e_tag);
level A_lvl = sort_level(m_tc->ensure_type(A, cs));
levels ls(A_lvl);
bool is_strict = true;

6
src/frontends/lean/notation_cmd.cpp
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@ -42,12 +42,6 @@ static unsigned parse_precedence_core(parser & p) {
return p.parse_small_nat();
} else {
environment env = p.env();
// if (!is_standard(env)) {
// // TODO(Leo): remove this if we decide to implement
// // arithmetical notation using type classes in the HoTT
// // library.
// env = open_num_notation(p.env());
// }
env = open_prec_aliases(env);
parser::local_scope scope(p, env);
expr pre_val = p.parse_expr(get_max_prec());