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| author | Jan Nieuwenhuizen <janneke@gnu.org> | 2018-10-21 23:18:19 +0200 |
|---|---|---|
| committer | Jan Nieuwenhuizen <janneke@gnu.org> | 2018-10-21 23:19:35 +0200 |
| commit | cf7658f7cb5de0e17f4801faa84c378a4b40033e (patch) | |
| tree | 646fa120d67bb41868a543461700e62aa170b2c0 /guix/import/stackage.scm | |
| parent | 09c5a5680a06011f985a84aa26fb890b3be453bd (diff) | |
| parent | ffddb42d6c510456997ee6de1c1b8026c9ce6d14 (diff) | |
Merge branch 'core-updates' into core-updates-next
Diffstat (limited to 'guix/import/stackage.scm')
| -rw-r--r-- | guix/import/stackage.scm | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/guix/import/stackage.scm b/guix/import/stackage.scm index afd5d997ae..1c1e73a723 100644 --- a/guix/import/stackage.scm +++ b/guix/import/stackage.scm @@ -43,15 +43,12 @@ (define (lts-info-ghc-version lts-info) "Retruns the version of the GHC compiler contained in LTS-INFO." - (match lts-info - ((("snapshot" ("ghc" . version) _ _) _) version) - (_ #f))) + (and=> (assoc-ref lts-info "snapshot") + (cut assoc-ref <> "ghc"))) (define (lts-info-packages lts-info) - "Returns the alist of packages contained in LTS-INFO." - (match lts-info - ((("packages" pkg ...) . _) pkg) - (_ '()))) + "Retruns the alist of packages contained in LTS-INFO." + (or (assoc-ref lts-info "packages") '())) (define (leave-with-message fmt . args) (raise (condition (&message (message (apply format #f fmt args)))))) |