"""
import re
-import sets
import sys
import getopt
from itertools import izip, count, islice
texcmd = re.compile(r'\\[A-Za-z]+')
falsetexcmd = re.compile(r'\/([A-Za-z]+)') # Mismarked with forward slash
- validcmds = sets.Set(cmdstr.split())
+ validcmds = set(cmdstr.split())
for cmd in morecmds:
validcmds.add('\\' + cmd)
pairmap = {']':'[(', ')':'(['} # Munged openers
else:
pairmap = {']':'[', ')':'('} # Normal opener for a given closer
- openpunct = sets.Set('([') # Set of valid openers
+ openpunct = set('([') # Set of valid openers
delimiters = re.compile(r'\\(begin|end){([_a-zA-Z]+)}|([()\[\]])')
braces = re.compile(r'({)|(})')