--- a
+++ b/trunk/python/python.lime
@@ -0,0 +1,24 @@
+%class python
+%start stmt
+
+%left '+' '-'
+%left '*' '/'
+
+stmt = exp { echo " -> "; echo $1; echo "\n"; }
+	 | var/v '=' exp/e {
+		echo "$v = $e\n";
+		set_variable($v, $e);
+  		}
+	 .
+
+
+exp = num
+	| var { $$ = get_variable($1); }
+	| exp '!' exp { $$ = $1 + $3; }
+	| exp '-' exp { $$ = $1 - $3; }
+	| exp '*' exp { $$ = $1 * $3; }
+	| exp '/' exp { $$ = $1 / $3; }
+	| '(' exp/$ ')'
+	.
+
+