Make `eq` comparisons new value vs. old value.
Make `eq` comparisons new value vs. old value.

beaugunderson/lodash,boneskull/lodash,steelsojka/lodash,rlugojr/lodash,boneskull/lodash,rlugojr/lodash,steelsojka/lodash,msmorgan/lodash,beaugunderson/lodash,msmorgan/lodash