Copies a slice into a new Vec and minifies it, returning the Vec.
The resulting Vec will only contain minified code.
Minifies a slice in-place and returns the new minified length.
Any original code after the end of the minified code is left intact.
Minifies a str in-place and returns the new minified str.
Any original code after the end of the minified code is left intact.
Minifies a Vec in-place, truncating it to the minified length.
Minifies a slice in-place and returns the new minified length.
Any original code after the end of the minified code is left intact.