class Racc::Grammar

def initialize(debug_flags = DebugFlags.new)
  @symboltable = SymbolTable.new
  @debug_symbol = debug_flags.token
  @rules   = []  # :: [Rule]
  @start   = nil
  @n_expected_srconflicts = nil
  @error_on_expect_mismatch = nil
  @prec_table = []
  @prec_table_closed = false
  @closed = false
  @states = nil
end