a alternatives([Parser<a> ] alts, var ParseState st)
Arguments
alts: A list of parser functionsst: The current parsing state
Usage
Parse a string using a set of parsers. The first one which parses is used.
// Equivalent to
parser = alts[0] `or` alts[1] `or` alts[2]
`or` ... `or` alts[size(alts)-1];
parsed = parser(st);