func (subst *subster) typOrNil(typ Type) Type {
	if typ == nil {
		return Typ[Invalid]
	}
	return subst.typ(typ)
}

func (subst *subster) var_(v *Var) *Var {
	if v != nil {
		if typ := subst.typ(v.typ); typ != v.typ {
			return substVar(v, typ)
		}
	}
	return v
}

func substVar(v *Var, typ Type) *Var {
	copy := *v
	copy.typ = typ

func (subst *subster) typOrNil(typ Type) Type {
	if typ == nil {
		return Typ[Invalid]
	}
	return subst.typ(typ)
}

func (subst *subster) var_(v *Var) *Var {
	if v != nil {
		if typ := subst.typ(v.typ); typ != v.typ {
			return substVar(v, typ)
		}
	}
	return v
}

func substVar(v *Var, typ Type) *Var {
	copy := *v
	copy.typ = typ

		// hold the instantiated receiver.
		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) {

		// hold the instantiated receiver.
		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) {

	return bytealg.IndexByteString(s, c)
}

func Index(s, substr string) int {
	n := len(substr)
	switch {
	case n == 0:
		return 0
	case n == 1:
		return IndexByte(s, substr[0])
	case n == len(s):
		if substr == s {
			return 0
		}
		return -1
	case n > len(s):
		return -1
	case n <= bytealg.MaxLen:
		// Use brute force when s and substr both are small
		if len(s) <= bytealg.MaxBruteForce {

)

// ExpectError calls t.Fatalf if the error does not contain a substr match.
// If substr is empty, a nil error is expected.
// It is useful to call ExpectError from subtests.
func ExpectError(t *testing.T, err error, substr string) {
	if err != nil {
		if len(substr) == 0 {
			t.Fatalf("expect nil error but got %q", err.Error())
		} else if !strings.Contains(err.Error(), substr) {

#define EXPECT_FATAL_FAILURE(statement, substr) \
  do { \
    class GTestExpectFatalFailureHelper {\
     public:\
      static void Execute() { statement; }\
    };\
    ::testing::TestPartResultArray gtest_failures;\
    ::testing::internal::SingleFailureChecker gtest_checker(\
        &gtest_failures, ::testing::TestPartResult::kFatalFailure, (substr));\
    {\

#define EXPECT_FATAL_FAILURE(statement, substr) \
  do { \
    class GTestExpectFatalFailureHelper {\
     public:\
      static void Execute() { statement; }\
    };\
    ::testing::TestPartResultArray gtest_failures;\
    ::testing::internal::SingleFailureChecker gtest_checker(\
        &gtest_failures, ::testing::TestPartResult::kFatalFailure, (substr));\
    {\

län","västerbottens län","norrbottens län"]}),a.formUtils.addValidator({name:"swemunicipality",validatorFunction:function(b){return b=b.toLowerCase(),a.inArray(b,this.municipalities)!==-1||("s kommun"===b.substr(-8)&&a.inArray(b.substr(0,b.length-8),this.municipalities)>-1||" kommun"===b.substr(-7)&&a.inArray(b.substr(0,b.length-7),this.municipalities)>-1)},errorMessage:"",errorMessageKey:"badCustomVal",municipalities:["ale","alingsås","alvesta","aneby","arboga","arjeplog","arvidsjaur","arvika","askersund",...

ge:"",errorMessageKey:"wrongFileSize"}),a.formUtils.convertSizeNameToBytes=function(a){return a=a.toUpperCase(),"M"===a.substr(a.length-1,1)?1024*parseInt(a.substr(0,a.length-1),10)*1024:"MB"===a.substr(a.length-2,2)?1024*parseInt(a.substr(0,a.length-2),10)*1024:"KB"===a.substr(a.length-2,2)?1024*parseInt(a.substr(0,a.length-2),10):"B"===a.substr(a.length-1,1)?parseInt(a.substr(0,a.length-1),10):parseInt(a,10)},a.formUtils.checkImageDimension=function(a,b,c){var d=!1,e={width:0,height:0},f=funct...