Document the result type of the matcher functions where it's not obvious from the source code.
Document the result type of the matcher functions where
it's not obvious from the source code.



git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@161035 91177308-0d34-0410-b5e6-96231b3b80d8

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