- gingerly
Attempts to parse using parser; if the parser returns null or is a expectant
parser and returns fals
- or
Parse either firstOption or iterate through otherOptions and return result.
- prefix
Runs the prefix parser, followed by the `parser`, returning result of the
latter.
- whitespace
Runs the whitespace parser followed by `parser`, returning result of the latter.
- expect
- liberalBetween
- nullOrEmpty
Returns true when the argument is null or is a String and is empty.
- nullOrUnexpected
Returns true when the argument is null or is equal to
ExpectationResult#INCORRECT.