class_docstr: BBC Basic was supplied on the BBC Micro, and later Acorn RISC OS.
  It is also used by BBC Basic For Windows.
  
  .. versionadded:: 2.4
class_docstr_tok: ["BBC","Basic","was","supplied","on","the","BBC","Micro",",","and","later","Acorn","RISC","OS",".","It","is","also","used","by","BBC","Basic","For","Windows",".","..","versionadded",":",":","2.4"]
code: def analyse_text(text):
      if text.startswith("10REM >") or text.startswith("REM >"):
          return 0.9
  
imports: import re
  from pygments.lexer import RegexLexer, bygroups, default, words, include
  from pygments.token import Comment, Error, Keyword, Name, Number, Punctuation, Operator, String, Text, Whitespace
  from pygments.lexers import _vbscript_builtins
label_desc: Use image node_id 1 for calling the BBCBasicLexer obj's underlying member method code with example usage: obj.analyse_text(text) and returns: int