nl_tokens: code for operands & | ^
pl_tokens: function ( self , other ) { if ( _b_ . isinstance ( other , int ) ) { if ( other . __class__ === $B . long_int ) { return $B . long_int . __sub__ ( $B . long_int . $factory ( self ) , $B . long_int . $factory ( other ) ) } other = int_value ( other ) if ( self > $B . max_int32 || self < $B . min_int32 || other > $B . max_int32 || other < $B . min_int32 ) { return $B . long_int . __sub__ ( $B . long_int . $factory ( self ) , $B . long_int . $factory ( other ) ) } return self - other } if ( _b_ . isinstance ( other , _b_ . bool ) ) { return self - other } var rsub = $B . $getattr ( <mask> , "__rsub__" , _b_ . None ) if ( rsub !== _b_ . None ) { return rsub ( self ) } $err ( "-" , other ) }