technomancy/leiningen — pull request #1278 by fredericksgary (2013-08-05 20:10:23+00:00)
Title: Issue #1276: cleanup wrong-arg-num err msg on 0-arg tasks

0 arg task arglist was printing as `""` since passing `[project]` to
`next` resulted in `nil` which prints as `""`. Used `(comp vec next)`
instead to force it into `[]` which prints as `"[]"`.