Don't know gnuplot "show". What does it do?
Is the following relevant?
xx=:+/ NB. define a function whose name begins with x
xxx=:/ NB. define an adverb whose name begins with x
names ''
xx xxx
'x' names ''
xx xxx
'a' names ''
See also foreign conjuctions 4!:1
--
Clifford A. Reiter
Mathematics Department, Lafayette College
Easton, PA 18042 USA, 610-330-5277
http://www.lafayette.edu/~reiterc
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