class_docstr: Lexer for `Shen <http://shenlanguage.org/>`_ source code.
  
  .. versionadded:: 2.1
class_docstr_tok: ["Lexer","for","`","Shen","<","http",":","\/\/shenlanguage.org\/",">","`","_","source","code",".","..","versionadded",":",":","2.1"]
code: def get_tokens_unprocessed(self, text):
      tokens = RegexLexer.get_tokens_unprocessed(self, text)
      tokens = self._process_symbols(tokens)
      tokens = self._process_declarations(tokens)
      return tokens
  
imports: import re
  from pygments.lexer import RegexLexer, include, bygroups, words, default
  from pygments.token import Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, Literal, Error
  from pygments.lexers.python import PythonLexer
label_desc: Use image node_id 1 for calling the ShenLexer obj's underlying member method code with example usage: obj.get_tokens_unprocessed(text) and returns: tokens