parameters: (ch, ws=" \t")
return_statement: return ch in ws
docstring: r"""
      Return 1 for ignorable character: iff `ch` is a space or tab.
  
      Examples:
  
      >>> IS_CHARACTER_JUNK(' ')
      True
      >>> IS_CHARACTER_JUNK('\t')
      True
      >>> IS_CHARACTER_JUNK('\n')
      False
      >>> IS_CHARACTER_JUNK('x')
      False
docstring_summary: r"""
      Return 1 for ignorable character: iff `ch` is a space or tab.
docstring_tokens: r Return 1 for ignorable character : iff ch is a space or tab .
function: def IS_CHARACTER_JUNK(ch, ws=" \t"):
      r"""
      Return 1 for ignorable character: iff `ch` is a space or tab.
  
      Examples:
  
      >>> IS_CHARACTER_JUNK(' ')
      True
      >>> IS_CHARACTER_JUNK('\t')
      True
      >>> IS_CHARACTER_JUNK('\n')
      False
      >>> IS_CHARACTER_JUNK('x')
      False
      """
  
      return ch in ws
function_tokens: def IS_CHARACTER_JUNK ( ch , ws = " \t" ) : return ch in ws