var go/types.topTypeSet

4 uses

	go/types (current package)
		interface.go#L32: var emptyInterface = Interface{complete: true, tset: &topTypeSet}
		interface.go#L220: 		ityp.tset = &topTypeSet
		typeset.go#L152: var topTypeSet = _TypeSet{terms: allTermlist}
		typeset.go#L171: 		return &topTypeSet