   after = html_to_tokens after
 
 diff.html_to_tokens = html_to_tokens
+
 diff.find_matching_blocks = find_matching_blocks
 find_matching_blocks.find_match = find_match
 find_matching_blocks.create_index = create_index
+
 diff.calculate_operations = calculate_operations
+
 module.exports = diff


is_whitespace = (char)->
  /\s/.test char

util = require 'util'

class Match
  constructor: (@start_in_before, @start_in_after, @length)->

        match.end_in_after + 1, end_in_after,
        matching_blocks

  return matching_blocks

create_index = (p)->
  throw new Error 'params must have find_these key' unless p.find_these?
  throw new Error 'params must have in_these key' unless p.in_these?
