True if the index is end of an EOL sequence.
True if the index is included by an EOL sequence.
True if the index is included by an EOL sequence.
Convert offset to line in this source file.
Convert offset to line in this source file. Lines are numbered from 0.
Map a position to a position in the underlying source file.
Map a position to a position in the underlying source file. For regular source files, simply return the argument.