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Sorting algorithms/Bubble sort: Difference between revisions
Added EchoLisp
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(Added EchoLisp) |
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(Uses the primitive __loop directly because it happens to map to the termination test for this algorithm well.)
=={{header|EchoLisp}}==
<lang scheme>
;; sorts a vector of objects in place
;; proc is an user defined comparison procedure
(define (bubble-sort V proc)
(define length (vector-length V))
(for* ((i (in-range 0 (1- length))) (j (in-range (1+ i) length)))
(unless (proc (vector-ref V i) (vector-ref V j)) (vector-swap! V i j)))
V)
(define V #( albert antoinette elvis zen simon))
(define (sort/length a b) ;; sort by string length
(< (string-length a) (string-length b)))
(bubble-sort V sort/length)
→ #(zen simon elvis albert antoinette)
</lang>
=={{header|Eiffel}}==
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