@@ -0,0 +1,303 @@
+#!/usr/bin/env python2%0A%0Aimport sys%0A%0Aif len(sys.argv) == 1:%0A    print '''usage: parse_expr.py %3Cexpression%3E ...%0A   Example: parse_expr.py '1+2' '3' 'j = (int) i + 3' '''%0A    sys.exit(1)%0A%0Aimport plyj.parser as plyj%0A%0Aparser = plyj.Parser()%0Afor expr in sys.argv%5B1:%5D:%0A    print parser.parse_expression(expr)%0A%0A

add sample program to parse expression from CLI