File:LogoRecursiveSpiral.jpg

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LogoRecursiveSpiral.jpg (137 × 151 pixels, file size: 5 KB, MIME type: image/jpeg)

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Logo Example - illustrating the logo program 

to spiral :size
   if  :size > 30 [stop] ; a condition stop
   fd :size rt 15        ; many lines of action
   spiral :size *1.02    ; the tailend recursive call
end
spiral 10
Here a new word spiral is defined (with a parameter) in the definition, the word calls itself with a different parameter. On the stop conmdition, the inner most word breaks out, and each calling word continues with the next command- also a break.
Date 5 July 2007 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. ClemRutter assumed (based on copyright claims).

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current20:02, 5 July 2007Thumbnail for version as of 20:02, 5 July 2007137 × 151 (5 KB)ClemRutter (talk | contribs)Logo Example - illustrating the logo program to spiral :size if :size > 30 [stop] ; a condition stop fd :size rt 15 ; many lines of action spiral :size *1.02 ; the tailend recursive call end spiral 10 Here a new word spiral is d

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