* If a char mask is successfully created from the full input, return it
* Don't double-up adding a block to a BlockMaskBuilder (if adding by regex is successful)
- InputParseException is thrown if unsuccessful
* Fix optimisation of BlockMask for negation of a single block type
- Fixes#1755
* Allow early returning of an optimized MaskIntersection to avoid unnecessary work
* Actually allow underscore in isAlphanumericUnd
- Fixes#1626
* Replace a few more hard-coded air internal IDs
* Don't fail silently if BlockMaskBuilder#addRegex doesn't work when testing all block types
* Remove unused import
fd00635533