SketchyLISP Reference |
Copyright (C) 2007 Nils M Holm |
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Conformance: R5RS Scheme
Purpose: Extract a char at a given offset from a string. The first char is at position 0.
Arguments:
X - string
N - position of char to extract
Model:
(define (string-ref x n) (list-ref (string->list x) n))
Implementation:
; This function is a primitive function.
Example:
(string-ref "abcdef" 2) => #\c
See also:
string,
string-length,
string-ref,
substring.
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