Wild WHICH

Same as 'which' but with the option of use wild cards. Faster than 'lookfor'

WWHICH Locates m-files using wildcards
Works exactly as WHICH, but you can use wild cards.

The output is a cell whenever 2 or more matches are found or if the flag '-all' was used.
Note: a function may be shawdowed, use the flag -all to locate them.
examples:
wwhich *ver* -all
W=wwhich('*ver')

See WHICH for more info