Tse

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- Support Python3
- '{{' and '}}' in action are converted to newline+indent/dedent.
- New option: --ignore-case, --inplace
- empty pattern means '.*'
- empty action means 'print(L)'

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- Added --version option.
- Fixed docuentation bug.

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- Added script file feature.
- Changed command line options.

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- Initial release.