Thanks; I need to completely read the GNU-APL DOC, sorry about that
You are right the problem is with the libxcb.
⎕plot 1 2 3 4 5
SYNTAX ERROR+
⎕PLOT 1 2 3 4 5
^
)MORE
⎕PLOT is not available because either no libxcb library was found on this
system when GNU APL was compiled, or
Hi,
thanks, the LENGTH ERROR was incorrect and was fixed in SVN
1205 (yesterday).
The background of the recent changes in ⎕PLOT was this:
Plotting a matrix means that every row of the matrix represents
one plot line (and
a vector
Hi,
there is a very nice description of how to install GNU APL on
Macintosh written
by Peter Teeson. You can find in in the HOWTOs directory.
I don't know if Macintosh uses OSX, but Peters document is anyhow
worthwhile reading.
BTW
Hi:
The Macintosh operating system used to be called OS X
Then it was renamed macOS. That was around the time Apple created a spin off
iOS for their mobile devices.
So these days people refer to the hardware as Macs (both desktop and laptop)
And iPhone, iPad, iWatch for their mobile devices.
Wh
macos catalina does not have native x11 support (actually it's apparently
been a long time since macos has had native x11). apparently Xquartz can
be downloaded and installed to add x11 support. in catalina trying to run
an app that requires x11 is supposed to generate a prompt to get Xquartz.