- support for 'devanagariScheme' to 'itransScheme'.
- support for 'tamilScheme'.
- support for calculating maxTokenLength.
- support for characters not in a scheme.
- support for 'tamilScheme' to 'devanagariScheme'.
- support for kannada, telugu, marathi, grantham, bengali, etc.
- support for fonts for each scheme.
- test for translit file to file.
- reject from scheme to same scheme.
- mapping char in scheme itself eg. { ch: च् }