Non-terminal symbol `NonSetKind`

Defining rules for nonterminal symbol NonSetKind:

`NonSetKind`		'`bag`'
		'`list`'

Occurrences of symbol NonSetKind in body of other rules:

`CollectionType`		`NonSetKind` '`{`' `Type_opt` '`}`'
`CollectionKind`		`NonSetKind`

Non-terminal symbol NonSetKind