code: def Char(c):
      """
      Char(c) is an RE which matches the character |c|.
      """
      if len(c) == 1:
          result = CodeRange(ord(c), ord(c) + 1)
      else:
          result = SpecialSymbol(c)
      result.str = "Char(%s)" % repr(c)
      return result
  
imports: from __future__ import absolute_import
  import types
  from .None import Errors
label_desc: Use image node_id 6 for calling a global function with example usage: Char(c) and returns: result