> compile

> checkOutputs foo.txt bar.txt base

> set outputTask / fileOutputIncludeFilter := sbt.io.RegularFileFilter

> checkOutputs foo.txt bar.txt

> set outputTask / fileOutputIncludeFilter := sbt.io.DirectoryFilter

> checkOutputs base

> set outputTask / fileOutputIncludeFilter := sbt.io.RegularFileFilter

> set outputTask / fileOutputExcludeFilter := barFilter.value

> checkOutputs foo.txt
