class_docstr: For `Csound <http://csound.github.io>`_ orchestras.
  
  .. versionadded:: 2.1
class_docstr_tok: ["For","`","Csound","<","http",":","\/\/csound.github.io",">","`","_","orchestras",".","..","versionadded",":",":","2.1"]
code: def opcode_name_callback(lexer, match):
      opcode = match.group(0)
      lexer.user_defined_opcodes.add(opcode)
      yield match.start(), Name.Function, opcode
  
file_path: wandb/wandb/vendor/pygments/lexers/csound.py
imports: import re
  from pygments.lexer import RegexLexer, bygroups, default, include, using, words
  from pygments.token import Comment, Keyword, Name, Number, Operator, Punctuation, String, Text
  from pygments.lexers._csound_builtins import OPCODES
  from pygments.lexers.html import HtmlLexer
  from pygments.lexers.python import PythonLexer
  from pygments.lexers.scripting import LuaLexer
label_desc: Use image node_id 1 for calling the CsoundOrchestraLexer obj's underlying member method code with example usage: obj.opcode_name_callback(lexer, match) without return types