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* cdisplay.c: Additional programming notes.
author John W. Eaton <jwe@octave.org>
date Sat, 19 Dec 2015 09:15:23 -0500
parents b9e510a1f308
children a4faec57f4c8
line wrap: on
line source

%!function r = f (x)
%!  if (ischar (x))
%!    r = x;
%!  else
%!    error ("expecting character string");
%!  endif
%!endfunction

%!assert (eval ("f 10;"), "10");