What's wrong with your HEAD?

[David Hayden]

(10-08-2018 10:06 AM)3298 Wrote:  Yes you could add something! ... well, to your list commands library.
Proposed name: LHEAD
Proposed implementation:

How about this instead:

Code:

::
  CK1&Dispatch
  BINT5
  ::
    DUPNULLCOMP?
    NOTcase CARCOMP
    # 501
    ERROROUT
  ;
;

This is shorter and probably faster in the expected case because it doesn't have to skip the secondary for the error case.