class Treetop::Runtime::CompiledParser

def prepare_to_parse(input)
  @input = input
  @input_length = input.length
  reset_index
  @node_cache = Hash.new {|hash, key| hash[key] = Hash.new}
  @regexps = {}
  @terminal_failures = []
  @max_terminal_failure_index = 0
end