class_docstr: Lexer for Snowball source code.
  
  .. versionadded:: 2.2
class_docstr_tok: ["Lexer","for","Snowball","source","code",".","..","versionadded",":",":","2.2"]
code: def get_tokens_unprocessed(self, text=None, context=None):
      self._reset_stringescapes()
      return ExtendedRegexLexer.get_tokens_unprocessed(
          self, text, context
      )
  
imports: import re
  from pygments.lexer import ExtendedRegexLexer, RegexLexer, bygroups, words, include, default, this, using, combined
  from pygments.token import Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, Whitespace
label_desc: Use image node_id 5 for calling the SnowballLexer obj's underlying member method code with example usage: obj.get_tokens_unprocessed(text, context) and returns: ExtendedRegexLexer