Changelog
c469e80 Add RNode.IsNilOrEmpty and test.
ca80701 Add full github link to varreference.go
01b34c8 Add tests for IsNil
5559601 Add tests for IsTaggedNull, IsYNodeEmptySeq and IsYNodeEmptyMap.
31c59bd Drop all calls to IsEmpty.
88c318b Drop link to github release page from main readme
51268a5 Fix IsFieldEmpty in cmdxargs
0e13ead IsFieldEmpty renamed to MapNode.IsNilOrEmpty
2b328ee Remove unused IsFieldEmpty, add more godoc.
fb216d8 Switch to cmd/config v0.5.0
c94f164 Use new
ff50517 fix test failure