}
			out[i] = w
		}
	}
	return
}

func (subst *subster) func_(f *Func) *Func {
	if f != nil {
		if typ := subst.typ(f.typ); typ != f.typ {
			return substFunc(f, typ)
		}
	}
	return f
}

func substFunc(f *Func, typ Type) *Func {
	copy := *f
	copy.typ = typ
	copy.origin = f.Origin()
	return &copy
}

func (subst *subster) funcList(in []*Func) (out []*Func, copied bool) {

			}
			out[i] = w
		}
	}
	return
}

func (subst *subster) func_(f *Func) *Func {
	if f != nil {
		if typ := subst.typ(f.typ); typ != f.typ {
			return substFunc(f, typ)
		}
	}
	return f
}

func substFunc(f *Func, typ Type) *Func {
	copy := *f
	copy.typ = typ
	copy.origin = f.Origin()
	return &copy
}

func (subst *subster) funcList(in []*Func) (out []*Func, copied bool) {

		copy := *origSig
		sig = &copy
	}

	var rtyp Type
	if origm.hasPtrRecv() {
		rtyp = NewPointer(t)
	} else {
		rtyp = t
	}

	sig.recv = substVar(origSig.recv, rtyp)
	return substFunc(origm, sig)
}

// SetUnderlying sets the underlying type and marks t as complete.
// t must not have type arguments.
func (t *Named) SetUnderlying(underlying Type) {
	assert(t.inst == nil)

		copy := *origSig
		sig = &copy
	}

	var rtyp Type
	if origm.hasPtrRecv() {
		rtyp = NewPointer(t)
	} else {
		rtyp = t
	}

	sig.recv = substVar(origSig.recv, rtyp)
	return substFunc(origm, sig)
}

// SetUnderlying sets the underlying type and marks t as complete.
// t must not have type arguments.
func (t *Named) SetUnderlying(underlying Type) {
	assert(t.inst == nil)