fix uses of getMetaKind() from outside the expr package. (they now use isConst() and isVar() as appropriate)

also some base infrastructure for the new ::isConst().

1 files changed, 2 insertions, 2 deletions

diff --git a/src/theory/bv/theory_bv.cpp b/src/theory/bv/theory_bv.cpp
index b6dcc6662..2bb4857a3 100644
--- a/src/theory/bv/theory_bv.cpp
+++ b/src/theory/bv/theory_bv.cpp
@@ -154,12 +154,12 @@ Theory::PPAssertStatus TheoryBV::ppAssert(TNode in, SubstitutionMap& outSubstitu
   switch(in.getKind()) {
   case kind::EQUAL:
 
-    if (in[0].getMetaKind() == kind::metakind::VARIABLE && !in[1].hasSubterm(in[0])) {
+    if (in[0].isVar() && !in[1].hasSubterm(in[0])) {
       ++(d_statistics.d_solveSubstitutions);
       outSubstitutions.addSubstitution(in[0], in[1]);
       return PP_ASSERT_STATUS_SOLVED;
     }
-    if (in[1].getMetaKind() == kind::metakind::VARIABLE && !in[0].hasSubterm(in[1])) {
+    if (in[1].isVar() && !in[0].hasSubterm(in[1])) {
       ++(d_statistics.d_solveSubstitutions);
       outSubstitutions.addSubstitution(in[1], in[0]);
       return PP_ASSERT_STATUS_SOLVED;