polysporth: added macro to de-clutter ps_scm_load
polysporth: added macro to de-clutter ps_scm_load

PaulBatchelor/Sporth,aure/Sporth,aure/Sporth,aure/Sporth,aure/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,PaulBatchelor/Sporth,aure/Sporth