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fix pretty printer for smt2 unary minus

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-01-15 09:24:12 -08:00
parent 5f0cb28ca3
commit ca5eb5186d
1 changed files with 6 additions and 1 deletions
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7
src/ast/ast_smt_pp.cpp
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@ -401,7 +401,12 @@ class smt_printer {
if (m_autil.is_numeral(n, val, is_int)) {
if (val.is_neg()) {
val.neg();
m_out << "(~ ";
if (m_is_smt2) {
m_out << "(- ";
}
else {
m_out << "(~ ";
}
display_rational(val, is_int);
m_out << ")";
}