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On 02/18/2015 03:30 PM, John Cowan wrote:
Per Bothner scripsit:So the place, if any, to mention this warning would seem to be R7RS ....String-ref and string-set! both have the following remark in R7RS: There is no requirement for this procedure to execute in constant time.
I could add to string-append!: There is no requirement for this procedure to execute in constant time. In some implementations it execute in amortized (i.e. average-cost) constant time. Or something like that. -- --Per Bothner per@xxxxxxxxxxx http://per.bothner.com/