OBJ

Any object

LIV

Any object returning 1 for the is_living() apply. Note that this has no relation whatsoever to the living() or livings() efuns.

WRD

Any single word in a command. Use this instead of STR wherever possible.

STR

Any serious of words not matching any other token. Use this as a last restort, as careless use of it can have it capturing things you do not want it to capture.

OBS

Any set of one or more objects

LVS

Any set of one or more objects returning 1 for the is_living() apply.

If you have a verb that supports OBS or LVS for a token, there is no need to supply a OBJ or LIV version that corresponds.