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-rw-r--r--ext/tk/lib/tk/package.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/tk/lib/tk/package.rb b/ext/tk/lib/tk/package.rb
index d1eb27674d..0c329732f5 100644
--- a/ext/tk/lib/tk/package.rb
+++ b/ext/tk/lib/tk/package.rb
@@ -136,4 +136,8 @@ module TkPackage
def vsatisfies(version1, version2)
bool(tk_call('package', 'vsatisfies', version1, version2))
end
+
+ def prefer(setting = None)
+ tk_call('package', 'prefer', setting)
+ end
end