tab = 0
for i in range(len(para)):
sys.stdout.write(para[i])
if para[i] == "(":
tab += 1
elif para[i] == ")":
tab -= 1
if (i+1 < len(para) and para[i+1] != ')'):
sys.stdout.write('\n' + tab*'\t')
if __name__ == '__main__':
if (len(sys.argv) < 2):
print "Error"
else:
file = sys.argv[1]
sentenceFile = sys.argv[2]
gram = parseGrammar(file)
p = Parser(gram)
p.parseSentenceFile(sentenceFile, gram)
if ("-t" in sys.argv):
output = prettyPrint('ROOT', "", gram)
print output
#formatPretty(output)
#prettyprint here
