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also allw n-ary distrinct

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Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
This commit is contained in:
Nikolaj Bjorner 2015-05-27 10:07:09 -07:00
parent 4f02d380aa
commit e3b1ce1fdc
1 changed files with 6 additions and 2 deletions
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8
examples/tptp/tptp5.cpp
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@ -809,8 +809,12 @@ class env {
r = terms[0] / terms[1]; r = terms[0] / terms[1];
} }
else if (!strcmp(ch,"$distinct")) { else if (!strcmp(ch,"$distinct")) {
check_arity(terms.size(), 2); if (terms.size() == 2) {
r = terms[0] != terms[1]; r = terms[0] != terms[1];
}
else {
r = distinct(terms);
}
} }
else if (!strcmp(ch,"$floor") || !strcmp(ch,"$to_int")) { else if (!strcmp(ch,"$floor") || !strcmp(ch,"$to_int")) {
check_arity(terms.size(), 1); check_arity(terms.size(), 1);