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-rw-r--r--src/resp.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/resp.hpp b/src/resp.hpp
index 8cdb75e..f4689a0 100644
--- a/src/resp.hpp
+++ b/src/resp.hpp
@@ -534,6 +534,7 @@ struct Subst : public list<Constraint> {
if (s && t) { assert(s != t); push_back(Constraint(s, t)); }
}
static Subst compose(const Subst& delta, const Subst& gamma);
+ void augment(const Subst& subst);
void add(const AST* from, const AST* to) {
assert(from && to);
push_back(Constraint(from, to));