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fix(library/simplifier/rewrite_rule_set): avoid compiler specific behavior

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Leonardo de Moura 2015-06-01 22:23:34 -07:00
parent d6997300f1
commit b2f8d2000c
2 changed files with 4 additions and 2 deletions
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4
src/library/simplifier/rewrite_rule_set.cpp
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@ -28,7 +28,9 @@ format rewrite_rule::pp(formatter const & fmt) const {
r += format("#") + format(length(m_metas));
if (m_is_permutation)
r += space() + format("perm");
r += group(comma() + space() + fmt(m_lhs) + space() + format("↦") + pp_indent_expr(fmt, m_rhs));
format r1 = comma() + space() + fmt(m_lhs);
r1 += space() + format("↦") + pp_indent_expr(fmt, m_rhs);
r += group(r1);
return r;
}

2
tests/lean/rw_set3.lean.expected.out
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@ -1,2 +1,2 @@
rewrite rules for eq
#2 perm, nat.add ?M_2 ?M_1 ↦ nat.add ?M_1 ?M_2
#2 perm, nat.add ?M_1 ?M_2 ↦ nat.add ?M_2 ?M_1