use any instead of interface{}

pkg/hintrunner/hintparser.go

@@ -87,7 +87,7 @@ type DerefDeref struct {
 
 
 // AST Functionality
-func (expression IdentifierExp) Evaluate() (interface{}, error) {
+func (expression IdentifierExp) Evaluate() (any, error) {
 	switch {
 	case expression.DerefCastExp != nil:
 		return expression.DerefCastExp.Evaluate()
@@ -98,7 +98,7 @@ func (expression IdentifierExp) Evaluate() (interface{}, error) {
 	}
 }
 
-func (expression DerefCastExp) Evaluate() (interface{}, error) {
+func (expression DerefCastExp) Evaluate() (any, error) {
 	value, err := expression.CastExp.ValueExpr.Evaluate()
 	if err != nil {
 		return nil, err
@@ -124,7 +124,7 @@ func (expression DerefCastExp) Evaluate() (interface{}, error) {
 	}
 }
 
-func (expression CastExp) Evaluate() (interface{}, error) {
+func (expression CastExp) Evaluate() (any, error) {
 	value, err := expression.ValueExpr.Evaluate()
 	if err != nil {
 		return nil, err
@@ -157,7 +157,7 @@ func (expression CastExp) Evaluate() (interface{}, error) {
 	}
 }
 
-func (expression Expression) Evaluate() (interface{}, error) {
+func (expression Expression) Evaluate() (any, error) {
 	switch {
 	case expression.CellRefExp != nil:
 		return expression.CellRefExp.Evaluate()
@@ -170,7 +170,7 @@ func (expression Expression) Evaluate() (interface{}, error) {
 	}
 }
 
-func (expression RegisterOffset) Evaluate() (interface{}, error) {
+func (expression RegisterOffset) Evaluate() (any, error) {
 	offsetValue, _ := expression.Offset.Evaluate()
 	offset := int16(*offsetValue)
 	if expression.Operator == "-" {
@@ -180,7 +180,7 @@ func (expression RegisterOffset) Evaluate() (interface{}, error) {
 	return EvaluateRegister(expression.Register, offset)
 }
 
-func (expression CellRefExp) Evaluate() (interface{}, error) {
+func (expression CellRefExp) Evaluate() (any, error) {
 	if expression.RegisterOffset != nil {
 		return expression.RegisterOffset.Evaluate()
 	}
@@ -211,7 +211,7 @@ func (expression OffsetExp) Evaluate() (*int, error) {
 	}
 }
 
-func (expression DerefExp) Evaluate() (interface{}, error) {
+func (expression DerefExp) Evaluate() (any, error) {
 	cellRefExp, err := expression.CellRefExp.Evaluate()
 	if err != nil {
 		return nil, err
@@ -223,7 +223,7 @@ func (expression DerefExp) Evaluate() (interface{}, error) {
 	return Deref{cellRef}, nil
 }
 
-func (expression BinOpExp) Evaluate() (interface{}, error) {
+func (expression BinOpExp) Evaluate() (any, error) {
 	leftExp, err := expression.LeftExp.Evaluate()
 	if err != nil {
 		return nil, err
@@ -276,7 +276,7 @@ func (expression BinOpExp) Evaluate() (interface{}, error) {
 	return nil, fmt.Errorf("invalid binary operation")
 }
 
-func (expression LeftExp) Evaluate() (interface{}, error) {
+func (expression LeftExp) Evaluate() (any, error) {
 	switch{
 	case expression.CellRefExp != nil:
 		return expression.CellRefExp.Evaluate()
@@ -286,7 +286,7 @@ func (expression LeftExp) Evaluate() (interface{}, error) {
 	return nil, fmt.Errorf("Unexpected left expression in binary operation")
 }
 
-func (expression RightExp) Evaluate() (interface{}, error) {
+func (expression RightExp) Evaluate() (any, error) {
 	switch{
 	case expression.DerefExp != nil:
 		return expression.DerefExp.Evaluate()

pkg/hintrunner/zerohint.go

@@ -109,7 +109,7 @@ func GetParameters(zeroProgram *zero.ZeroProgram, hint zero.Hint, hintPC uint64)
 	return cellRefParams, resOpParams, nil
 }
 
-func ParseIdentifier(value string) (interface{}, error) {
+func ParseIdentifier(value string) (any, error) {
 	identifierExp, err := parser.ParseString("", value)
 	if err != nil {
 		return nil, err

pkg/parsers/starknet/hint.go

@@ -295,7 +295,7 @@ func (ro *ResOperand) UnmarshalJSON(data []byte) error {
 		return err
 	}
 
-	var op interface{}
+	var op any
 	for k := range resOp {
 		switch ResOperandName(k) {
 		case DerefName:
@@ -330,7 +330,7 @@ type InnerDoubleDeref struct {
 }
 
 func (i *InnerDoubleDeref) UnmarshalJSON(data []byte) error {
-	var s []interface{}
+	var s []any
 	err := json.Unmarshal(data, &s)
 	if err != nil {
 		return err
@@ -413,7 +413,7 @@ func (d *DerefOrImmediate) UnmarshalJSON(data []byte) error {
 		return err
 	}
 
-	var op interface{}
+	var op any
 	for k := range rawDerefOrImmediate {
 		switch ResOperandName(k) {
 		case DerefName:
@@ -450,7 +450,7 @@ func (h *Hint) UnmarshalJSON(data []byte) error {
 
 	for k, v := range rawHint {
 		h.Name = HintName(k)
-		var args interface{}
+		var args any
 
 		switch h.Name {
 		// Starknet hints

pkg/parsers/starknet/starknet.go

@@ -99,7 +99,7 @@ type Hints struct {
 // Hints are serialized as tuples of (index, []hint)
 // https://github.com/starkware-libs/cairo/blob/main/crates/cairo-lang-starknet/src/casm_contract_class.rs#L90
 func (hints *Hints) UnmarshalJSON(data []byte) error {
-	var rawHints []interface{}
+	var rawHints []any
 	if err := json.Unmarshal(data, &rawHints); err != nil {
 		return err
 	}
@@ -124,7 +124,7 @@ func (hints *Hints) UnmarshalJSON(data []byte) error {
 }
 
 func (hints *Hints) MarshalJSON() ([]byte, error) {
-	var rawHints []interface{}
+	var rawHints []any
 	rawHints = append(rawHints, hints.Index)
 	rawHints = append(rawHints, hints.Hints)
 

pkg/utils/keccak_test.go

@@ -160,7 +160,7 @@ func TestCairoKeccak(t *testing.T) {
 
 func TestKeccakU256sLEInputs(t *testing.T) {
 	cases := []struct {
-		input    interface{}
+		input    any
 		expected string
 	}{
 		{
@@ -210,7 +210,7 @@ func TestKeccakU256sLEInputs(t *testing.T) {
 }
 
 // Helper Function for converting various input types to uint256
-func ConvertToUint256(input interface{}) *uint256.Int {
+func ConvertToUint256(input any) *uint256.Int {
 	switch v := input.(type) {
 	case string:
 		return StringToUint256(v)
@@ -252,7 +252,7 @@ func createUint256IntFromBytes(b []byte) *uint256.Int {
 // BE (Big Endian) Input Tests
 func TestKeccakU256sBEInputs(t *testing.T) {
 	cases := []struct {
-		input    interface{}
+		input    any
 		expected string
 	}{
 		{