When skipping to the next whitespace to the left or right using Meta-B, Meta-F, Meta-left arrow, Meta-right arrow, alphanumeric unicode characters are not skipped.

To recreate:
1) Open Mongo shell in either Linux or Mac OS
2) Type: // This is my résumé
3) Type Meta-B, Meta-F, Meta-left arrow, Meta-right arrow to skip over words to the left or right.
The cursor will jump to the é characters as if they were whitespace.