Order two numerical lists: Difference between revisions
Content added Content deleted
m (→{{header|Scheme}}: more like char< ...) |
m (→{{header|Scheme}}: oupss) |
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| Line 790: | Line 790: | ||
=={{header|Scheme}}== |
=={{header|Scheme}}== |
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<lang scheme>(define (lex< a b) |
<lang scheme>(define (lex<? a b) |
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(cond ((null? b) #f) |
(cond ((null? b) #f) |
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((null? a) #t) |
((null? a) #t) |
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((= (car a) (car b)) (lex< (cdr a) (cdr b))) |
((= (car a) (car b)) (lex<? (cdr a) (cdr b))) |
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(else (< (car a) (car b))))) |
(else (< (car a) (car b))))) |
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</lang> |
</lang> |
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