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fix the build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-06-12 13:53:50 -07:00
parent 66701de157
commit fbfcc6796a

View file

@ -487,8 +487,8 @@ public:
std::ostream& print_tree(std::ostream & out, vertex* v) const {
v->print(out);
out << "children :\n";
for (auto * v : v->children()) {
print_tree(out, v);
for (auto * c : v->children()) {
print_tree(out, c);
}
return out;
}