Order two numerical lists: Difference between revisions
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m →{{header|Scheme}}: simplr |
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=={{header|Scheme}}== |
=={{header|Scheme}}== |
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<lang scheme>(define ( |
<lang scheme>(define (lex-< a b) |
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(cond ( |
(cond ((null? b) #f) |
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(( |
((null? a) #t) |
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( |
((= (car a) (car b)) (lex-< (cdr a) (cdr b))) |
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(else (< (car a) (car b))))) |
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</lang> |
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=={{header|Standard ML}}== |
=={{header|Standard ML}}== |