<s> """<STR_LIT>""" <EOL> from . core import grammar , GrammarClass <EOL> from . _compat import str_types <EOL> class ValueRef ( GrammarClass ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( str_types + ( int , float ) ) <EOL> def value ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( str_types ) <EOL> def field ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( ( str_types , bool ) ) <EOL> def group ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( str_types ) <EOL> def scale ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( ( int , float ) ) <EOL> def mult ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( ( int , float ) ) <EOL> def offset ( value ) : <EOL> """<STR_LIT>""" <EOL> @ grammar ( bool ) <EOL> def band ( value ) : <EOL> """<STR_LIT>""" </s>
