Partial support for codatatype models.

2 files changed, 0 insertions, 25 deletions

diff --git a/src/theory/builtin/kinds b/src/theory/builtin/kinds
index 508106106..44474c18a 100644
--- a/src/theory/builtin/kinds
+++ b/src/theory/builtin/kinds
@@ -302,9 +302,6 @@ operator SEXPR 0: "a symbolic expression (any arity)"
 
 operator LAMBDA 2 "a lambda expression; first parameter is a BOUND_VAR_LIST, second is lambda body"
 
-## for co-datatypes, not yet supported
-# operator MU 2 "mu"
-
 parameterized CHAIN CHAIN_OP 2: "chained operator (N-ary), turned into a conjuction of binary applications of the operator on adjoining parameters; first parameter is a CHAIN_OP representing a binary operator, rest are arguments to that operator"
 constant CHAIN_OP \
     ::CVC4::Chain \
@@ -336,7 +333,6 @@ typerule EQUAL ::CVC4::theory::builtin::EqualityTypeRule
 typerule DISTINCT ::CVC4::theory::builtin::DistinctTypeRule
 typerule SEXPR ::CVC4::theory::builtin::SExprTypeRule
 typerule LAMBDA ::CVC4::theory::builtin::LambdaTypeRule
-#typerule MU ::CVC4::theory::builtin::MuTypeRule
 typerule CHAIN ::CVC4::theory::builtin::ChainTypeRule
 typerule CHAIN_OP ::CVC4::theory::builtin::ChainedOperatorTypeRule
 
diff --git a/src/theory/builtin/theory_builtin_type_rules.h b/src/theory/builtin/theory_builtin_type_rules.h
index 045f440e6..977a097d0 100644
--- a/src/theory/builtin/theory_builtin_type_rules.h
+++ b/src/theory/builtin/theory_builtin_type_rules.h
@@ -164,27 +164,6 @@ public:
   }
 };/* class LambdaTypeRule */
 
-/* For co-datatypes, not yet supported--
-**
-class MuTypeRule {
-public:
-  inline static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check) {
-    if( n[0].getType(check) != nodeManager->boundVarListType() ) {
-      std::stringstream ss;
-      ss << "expected a bound var list for MU expression, got `"
-         << n[0].getType().toString() << "'";
-      throw TypeCheckingExceptionPrivate(n, ss.str());
-    }
-    std::vector<TypeNode> argTypes;
-    for(TNode::iterator i = n[0].begin(); i != n[0].end(); ++i) {
-      argTypes.push_back((*i).getType());
-    }
-    TypeNode rangeType = n[1].getType(check);
-    return nodeManager->mkFunctionType(argTypes, rangeType);
-  }
-};
-**/
-
 class ChainTypeRule {
 public:
   inline static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check) {