nl_tokens: Create and cache a regular expression for matching file paths . If the leading character in the glob is ! a negation regex is returned .
pl_tokens: function makeRe ( glob , opts ) { if ( utils . typeOf ( glob ) !== 'string' ) { throw <mask> Error ( msg ( 'makeRe' , 'glob' , 'a string' ) ) ; } return utils . cache ( toRegex , glob , opts ) ; }