epsilon function
Returns a parser that consumes nothing and succeeds.
For example, char('a').or(epsilon())
is equivalent to
char('a').optional()
.
Implementation
@useResult
Parser<void> epsilon() => epsilonWith<void>(null);
Returns a parser that consumes nothing and succeeds.
For example, char('a').or(epsilon())
is equivalent to
char('a').optional()
.
@useResult
Parser<void> epsilon() => epsilonWith<void>(null);