carlosmendeznlp

Fix regex.py

......@@ -2,7 +2,7 @@ import fileinput
import re
import sys
if ( len( sys.argv ) < 2 ):
if ( len( sys.argv ) < 3 ):
sys.stderr.write( "E: usage: " +sys.argv[0] + " <input_file> <output_file> \n" )
sys.stderr.flush();
......