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+### utility modules for sbt
+
+```
+cd sbt-modules/util-take2
+git filter-branch --index-filter 'git rm --cached -qr -- . && git reset -q $GIT_COMMIT -- build.sbt LICENSE NOTICE interface util/appmacro util/collection util/complete util/control util/log util/logic util/process util/relation cache' --prune-empty
+git reset --hard
+git gc --aggressive
+git prune
+```