class_docstr: Union operation (OR operation) between several grammars. You don't
  initialize this yourself, but it's a result of a "Grammar1 | Grammar2"
  operation.
class_docstr_tok: ["Union","operation","(","OR","operation",")","between","several","grammars",".","You","don't","initialize","this","yourself",",","but","it","'s","a","result","of","a","``","Grammar1","|","Grammar2","''","operation","."]
code: def __or__(self, other_node):
      return Any(self.children + [other_node])
  
imports: from __future__ import unicode_literals
  import re
label_desc: Use image node_id 2 for calling the Any obj's underlying member method code with example usage: obj.__or__(other_node) and returns: Any