pkg encoding/csv, type Reader struct, ReuseRecord bool
pkg encoding/json, func Valid([]uint8) bool
pkg go/ast, type TypeSpec struct, Assign token.Pos
pkg go/types, func SizesFor(string, string) Sizes
pkg go/types, method (*TypeName) IsAlias() bool
pkg hash/fnv, func New128() hash.Hash
pkg hash/fnv, func New128a() hash.Hash
pkg html/template, const ErrPredefinedEscaper = 11
pkg html/template, const ErrPredefinedEscaper ErrorCode

	}
}

func (w *Walker) emitType(obj *types.TypeName) {
	name := obj.Name()
	if w.isDeprecated(obj) {
		w.emitf("type %s //deprecated", name)
	}
	typ := obj.Type()
	if obj.IsAlias() {
		w.emitf("type %s = %s", name, w.typeString(typ))
		return
	}
	if tparams := obj.Type().(*types.Named).TypeParams(); tparams != nil {
		var buf bytes.Buffer
		buf.WriteString(name)