Zelphir Kaltstahl <zelphirkaltst...@posteo.de> writes: > How do you approach this problem? Is it a problem at all?
I would use a deque: a double ended queue. Cheap push and pop at end and beginning. https://srfi.schemers.org/srfi-134/srfi-134.html I created a guile-implementation for that: https://github.com/scheme-requests-for-implementation/srfi-134/tree/master/contrib/arne-babenhauserheide Best wishes, Arne -- Unpolitisch sein heißt politisch sein ohne es zu merken
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