v0.7

• Support chaining modifiers: {$word|strtolower|ucfirst}
• Speed up by not processing comments at all
• Nested comments now work
• Improved unit tests for catching corner cases
• Break out get_blocks() and process_blocks() for portability
• Fix some PHP 8.1 E_DEPRECATED alerts
• Functions can take params now: {$prefix|substr:0,3}
• Better error handling on functions that are not defined

Full Changelog: v0.6...v0.7