docs: def cpp_spec():
      """C++ specification, provided for example, and java compatible."""
      return {
          INDENTATION    : '\t',
          BEG_BLOCK      : '{',
          END_BLOCK      : '}',
          BEG_LINE       : '',
          END_LINE       : '\n',
          BEG_ACTION     : '',
          END_ACTION     : ';',
          BEG_CONDITION  : 'if(',
          END_CONDITION  : ')',
          LOGICAL_AND    : ' && ',
          LOGICAL_OR     : ' || '
      }