v0.031

v0.031 2021-12-25 23:43:19+01:00

- Fix several rare test cases:
- Support literal escaped tabs
- Allow only one digit for block scalar indent indicator
- Allow comments at the end of directives
- Match word boundary after '%YAML'
- Allow tabs and multiple spaces between directive elements
- Forbid lines starting with tabs in block mode
- After tabs no further indentation elements allowed