parse.default(key, rest, srcref)parse.unknown(key, rest, srcref)
parse.value(key, rest, srcref)
parse.words(key, rest, srcref)
parse.name.description(key, rest, srcref)
parse.name(key, name, srcref)
parse.toggle(key, rest, srcref)
parse.default
: emit value unchanged. parse.default
: warns about unknown tag. parse.value
: fail if empty parse.words
: parse values into words separated by space parse.description
: parse mandatory name and description parse.name
: one and only one word parse.toggle
: turn binary element on