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#!/usr/bin/env python
import sys
import expression
def run (exp):
tokens = exp.split()
expparser = expression.ExpParser(tokens)
expparser.build()
expparser.dumpTree()
def main ():
run("6 + 34")
run("6 + 34 - 10")
run("6 + 34 - 10 + 200")
run("6 + 34 - 10 * 200")
run("6 + 34 - 10 * 200 + 18")
run("6 + 34 - 10 * 200 + 18 / 2")
run("6 * ( ( 10 + 2 ) - 10 ) * 33")
if __name__ == '__main__':
main()
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