RetractReader
A Reader that can retract and replay the last char that it read.
This is essential when parsing contents that do not have a terminator character, e.g. numbers, whilst preserving the non-significant character for further processing.
A Reader that can retract and replay the last char that it read.
This is essential when parsing contents that do not have a terminator character, e.g. numbers, whilst preserving the non-significant character for further processing.