Skip--
For some years,I have been deleting horizontal separators when displaying tall
arrays. This verb displays boxed values without top-level horizontal
separators:
nobar=: (((1&|.@ (_1 0&,@ (((9{ 9!:6 '')&=@ ({."1))# i.@ #))) {"2 ])@ ":)
You could also provide for deletion of first and last rows.
This will not enforce alignment of vertical bars when using variable-width
characters, nor deal with second-level horizontals which would still appear, or
take up space if replaced by blanks..
--Art
Date: Tue, 7 Jul 2020 10:09:18 -0500 From: Skip Cave <[email protected]
<mailto:[email protected]>>
. . . it would be useful to have a boxing format option to remove horizontal
boxing & corner characters for
environments that don't have fixed-with fonts, that use non-standard-width
characters, or that force double-spaced lines (Quora). . . .
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm