[OpenSCAD] recursion limit on concat()

kitwallace kit.wallace at gmail.com
Mon Oct 14 18:56:46 EDT 2019

Well blow me! I've never seen that iterative style before. Certainly a viable
workaround -although I feel a bit - you know - dirty :) 


Dragon curve after 13 iterations

Actually my original code was flawed because it added duplicate points but
easily fixed. 

 L-system code with examples is here 

Thanks guys


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