On 22/06/20 01:17, Otared Kavian wrote:
for j = -1 step 1 until 1 :
MyPens[j] := pencircle scaled 2pt ; % I would like to say here
(2+j) pt
endfor
MyPens[j] := pencircle scaled (2+j)*pt ;
pt is just a variable, and one can write 2pt implicitly implying the
multiplication, but must explicitly write (2+j)*pt to parse correctly.
Alan
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