04/06: import cran: Export package predicates.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit ff8c179ab63a818a1b6bb96c46ffde861a7312e8
Author: Ricardo Wurmus <address@hidden>
Date:   Tue May 16 21:42:18 2017 +0200

    import cran: Export package predicates.
    
    * guix/import/cran.scm (cran-package?, bioconductor-package?,
    bioconductor-data-package?, bioconductor-experiment-package?): Export
    procedures.
---
 guix/import/cran.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 2de1cd9..039f352 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -45,7 +45,12 @@
             bioconductor->guix-package
             recursive-import
             %cran-updater
-            %bioconductor-updater))
+            %bioconductor-updater
+
+            cran-package?
+            bioconductor-package?
+            bioconductor-data-package?
+            bioconductor-experiment-package?))
 
 ;;; Commentary:
 ;;;