Revert "Avoid hash allocation for certain proc calls"
This reverts commit abc04e898b627ab37fa9dd5e330f239768778d8b.
This caused problems in a Rails test.
Revert "Avoid hash allocation for certain proc calls"
This reverts commit abc04e898b627ab37fa9dd5e330f239768778d8b.
This caused problems in a Rails test.