reorganizing the code

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

src/math/polynomial/sexpr2upolynomial.h

@@ -0,0 +1,33 @@
+/*++
+Copyright (c) 2011 Microsoft Corporation
+
+Module Name:
+
+    sexpr2upolynomial.h
+
+Abstract:
+
+    sexpr to upolynomial converter
+    
+Author:
+
+    Leonardo (leonardo) 2011-12-28
+
+Notes:
+
+--*/
+#ifndef _SEXPR2UPOLYNOMIAL_H_
+#define _SEXPR2UPOLYNOMIAL_H_
+
+#include"upolynomial.h"
+#include"cmd_context_types.h"
+class sexpr;
+
+class sexpr2upolynomial_exception : public cmd_exception {
+public:
+    sexpr2upolynomial_exception(char const * msg, sexpr const * s);
+};
+
+void sexpr2upolynomial(upolynomial::manager & m, sexpr const * s, upolynomial::numeral_vector & p);
+
+#endif