default_solver --> smt_solver

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/smt/smt_solver.h

@@ -0,0 +1,28 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    smt_solver.h
+
+Abstract:
+
+    Wraps smt::kernel as a solver for the external API and cmd_context.
+
+Author:
+
+    Leonardo (leonardo) 2012-10-21
+
+Notes:
+   
+    This file was called default_solver.h. It was a bad name.
+
+--*/
+#ifndef _SMT_SOLVER_H_
+#define _SMT_SOLVER_H_
+
+class solver;
+
+solver * mk_smt_solver();
+
+#endif