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guix: utils: Add version-major.
* guix/utils.scm (version-major): New procedure.
python-updates
nee
5 years ago
committed by
Christopher Baines
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1 changed files with
5 additions and
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guix/utils.scm
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@ -82,6 +82,7 @@ |
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version>=? |
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version-prefix |
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version-major+minor |
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version-major |
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guile-version>? |
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string-replace-substring |
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arguments-from-environment-variable |
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@ -497,6 +498,10 @@ For example, (version-prefix \"2.1.47.4.23\" 3) returns \"2.1.47\"" |
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minor version numbers from version-string." |
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(version-prefix version-string 2)) |
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(define (version-major version-string) |
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"Return the major version number as string from the version-string." |
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(version-prefix version-string 1)) |
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(define (version>? a b) |
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"Return #t when A denotes a version strictly newer than B." |
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(eq? '> (version-compare a b))) |
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