WIP

Implemented with note

CORE
>IN@	never used it..
>ZT	$zt does the same
CMOVE>	very rarely usefull
EXPECT	shall return fstring instead
SPAN	See EXPECT, SPAN will be removed

CANDIDATES

TP (testing phase)
ANDL	testing

DROPPED

DP (dropped)
DEPTH	never used it..
-TRAILING	$SPACES\| does the same