Add smtlib.py

2017-07-26 19:25:24 -07:00
parent eadb4cd39a
commit b5e1e4d454
3 changed files with 155 additions and 5 deletions
--- a/lib/cretonne/meta/cdsl/xform.py
+++ b/lib/cretonne/meta/cdsl/xform.py
@@ -72,7 +72,7 @@ class Rtl(object):
        # type: () -> Set[Var]
        """ Return the set of free Vars used in self"""
        def flow_f(s, d):
-            # type: (Set[Var], Def):    Set[Var]
+            # type: (Set[Var], Def) -> Set[Var]
            """Compute the change in the set of free vars across a Def"""
            s = s.difference(set(d.defs))
            return s.union(set(a for a in d.expr.args if isinstance(a, Var)))