begin coverting old code that uses non oop numbers to use oop numbers

src/array.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"math/big"
 	"strings"
 )
 
@@ -25,6 +26,48 @@ func ArArray(arr []any) ArObject {
 			"__value__": arr,
 		},
 	}
+	val.obj["__json__"] = builtinFunc{
+		"__json__",
+		func(args ...any) (any, ArErr) {
+			if len(args) != 1 {
+				return "", ArErr{
+					TYPE:    "Type Error",
+					message: "expected 1 argument, got " + fmt.Sprint(len(args)),
+					EXISTS:  true,
+				}
+			}
+			if typeof(args[0]) != "number" {
+				return "", ArErr{
+					TYPE:    "Type Error",
+					message: "expected number, got " + typeof(args[0]),
+					EXISTS:  true,
+				}
+			}
+
+			output := []string{}
+
+			level, err := numberToInt64(args[0].(ArObject))
+			if err != nil {
+				return "", ArErr{
+					TYPE:    "Runtime Error",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			for _, value := range arr {
+				str, err := jsonstringify(value, level+1)
+				if err != nil {
+					return "", ArErr{
+						TYPE:    "Runtime Error",
+						message: err.Error(),
+						EXISTS:  true,
+					}
+				}
+				output = append(output, str)
+			}
+			return "[" + strings.Join(output, ", ") + "]", ArErr{}
+		},
+	}
 	val.obj["__setindex__"] = builtinFunc{
 		"__setindex__",
 		func(a ...any) (any, ArErr) {
@@ -42,14 +85,22 @@ func ArArray(arr []any) ArObject {
 					EXISTS:  true,
 				}
 			}
-			if !a[0].(number).IsInt() {
+			if !isNumberInt(a[0].(ArObject)) {
 				return nil, ArErr{
 					TYPE:    "Type Error",
 					message: "index must be an integer",
 					EXISTS:  true,
 				}
 			}
-			num := int(a[0].(number).Num().Int64())
+			num64, err := numberToInt64(a[0].(ArObject))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "Runtime Error",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			num := int(num64)
 			if num < 0 || num >= len(arr) {
 				return nil, ArErr{
 					TYPE:    "Index Error",
@@ -75,7 +126,7 @@ func ArArray(arr []any) ArObject {
 					if typeof(a[0]) == "string" {
 						var name = ArValidToAny(a[0]).(string)
 						if name == "length" {
-							return newNumber().SetInt64(int64(len(arr))), ArErr{}
+							return Number(compiledNumber{big.NewInt(int64(len(arr)))}), ArErr{}
 						}
 					}
 				}
@@ -88,40 +139,64 @@ func ArArray(arr []any) ArObject {
 			{
 				if a[0] == nil {
 					start = 0
-				} else if typeof(a[0]) != "number" || !a[0].(number).IsInt() {
+				} else if typeof(a[0]) != "number" || !isNumberInt(a[0].(ArObject)) {
 					return "", ArErr{
 						TYPE:    "Type Error",
 						message: "slice index must be an integer",
 						EXISTS:  true,
 					}
 				} else {
-					start = int(a[0].(number).Num().Int64())
+					start64, err := numberToInt64(a[0].(ArObject))
+					if err != nil {
+						return "", ArErr{
+							TYPE:    "Runtime Error",
+							message: err.Error(),
+							EXISTS:  true,
+						}
+					}
+					start = int(start64)
 				}
 			}
 			if len(a) > 1 {
 				if a[1] == nil {
 					end = len(arr)
-				} else if typeof(a[1]) != "number" || !a[1].(number).IsInt() {
+				} else if typeof(a[1]) != "number" || !isNumberInt(a[1].(ArObject)) {
 					return "", ArErr{
 						TYPE:    "Type Error",
 						message: "slice index must be an integer",
 						EXISTS:  true,
 					}
 				} else {
-					end = int(a[1].(number).Num().Int64())
+					end64, err := numberToInt64(a[1].(ArObject))
+					if err != nil {
+						return "", ArErr{
+							TYPE:    "Runtime Error",
+							message: err.Error(),
+							EXISTS:  true,
+						}
+					}
+					end = int(end64)
 				}
 			}
 			if len(a) > 2 {
 				if a[2] == nil {
 					step = 1
-				} else if typeof(a[2]) != "number" || !a[2].(number).IsInt() {
+				} else if typeof(a[2]) != "number" || !isNumberInt(a[2].(ArObject)) {
 					return "", ArErr{
 						TYPE:    "Type Error",
 						message: "slice index must be an integer",
 						EXISTS:  true,
 					}
 				} else {
-					step = int(a[2].(number).Num().Int64())
+					step64, err := numberToInt64(a[2].(ArObject))
+					if err != nil {
+						return "", ArErr{
+							TYPE:    "Runtime Error",
+							message: err.Error(),
+							EXISTS:  true,
+						}
+					}
+					step = int(step64)
 				}
 			}
 			var ogStart = start
@@ -176,14 +251,22 @@ func ArArray(arr []any) ArObject {
 					EXISTS:  true,
 				}
 			}
-			if !args[0].(number).IsInt() {
+			if !isNumberInt(args[0].(ArObject)) {
 				return nil, ArErr{
 					TYPE:    "Type Error",
 					message: "argument must be an integer",
 					EXISTS:  true,
 				}
 			}
-			num := int(args[0].(number).Num().Int64())
+			num64, err := (numberToInt64(args[0].(ArObject)))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "Runtime Error",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			num := int(num64)
 			if num < 0 || num >= len(arr) {
 				return nil, ArErr{
 					TYPE:    "Index Error",
@@ -227,14 +310,22 @@ func ArArray(arr []any) ArObject {
 					EXISTS:  true,
 				}
 			}
-			if !args[0].(number).IsInt() {
+			if !isNumberInt(args[0].(ArObject)) {
 				return nil, ArErr{
 					TYPE:    "Type Error",
 					message: "argument must be an integer",
 					EXISTS:  true,
 				}
 			}
-			num := int(args[0].(number).Num().Int64())
+			num64, err := numberToInt64(args[0].(ArObject))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "Runtime Error",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			num := int(num64)
 			if num < 0 || num > len(arr) {
 				return nil, ArErr{
 					TYPE:    "Index Error",
@@ -265,14 +356,22 @@ func ArArray(arr []any) ArObject {
 						EXISTS:  true,
 					}
 				}
-				if !args[0].(number).IsInt() {
+				if !isNumberInt(args[0].(ArObject)) {
 					return nil, ArErr{
 						TYPE:    "Type Error",
 						message: "argument must be an integer",
 						EXISTS:  true,
 					}
 				}
-				num := int(args[0].(number).Num().Int64())
+				num64, err := (numberToInt64(args[0].(ArObject)))
+				if err != nil {
+					return nil, ArErr{
+						TYPE:    "Runtime Error",
+						message: err.Error(),
+						EXISTS:  true,
+					}
+				}
+				num := int(num64)
 				if num < 0 || num >= len(arr) {
 					return nil, ArErr{
 						TYPE:    "Index Error",

src/built-ins.go

@@ -18,7 +18,6 @@ func makeGlobal() ArObject {
 		"server": builtinFunc{"server", ArSocketServer},
 		"client": builtinFunc{"client", ArSocketClient},
 	})
-	vars["infinity"] = infinity
 	vars["eval"] = builtinFunc{"eval", AReval}
 	vars["map"] = builtinFunc{"map", func(a ...any) (any, ArErr) {
 		if len(a) == 0 {

src/factorial.go

@@ -28,36 +28,26 @@ func isFactorial(code UNPARSEcode) bool {
 	return factorialCompiled.MatchString(code.code)
 }
 
-func fact(n number) number {
-	if n.Cmp(newNumber().SetInt64(1000)) >= 0 {
-		return infinity
-	} else if n.Cmp(newNumber().SetInt64(0)) == -1 {
-		return newNumber().SetInt64(0)
-	} else if n.Cmp(newNumber().SetInt64(0)) == 0 {
-		return newNumber().SetInt64(1)
-	}
-	result := newNumber().SetInt64(1)
-	for i := newNumber().SetInt64(2); i.Cmp(n) <= 0; i.Add(i, newNumber().SetInt64(1)) {
-		result.Mul(result, i)
-	}
-	return result
-}
-
 func runFactorial(f factorial, stack stack, stacklevel int) (any, ArErr) {
 	val, err := runVal(f.value, stack, stacklevel+1)
 	if err.EXISTS {
 		return nil, err
 	}
-	switch x := val.(type) {
-	case number:
-		if !x.IsInt() {
-			return nil, ArErr{"Runtime Error", "cannot use factorial on non-integer", f.line, f.path, f.code, true}
+	switch val := val.(type) {
+	case ArObject:
+		if callable, ok := val.obj["__factorial__"]; ok {
+			return runCall(call{
+				Callable: callable,
+				Args:     []any{},
+				Code:     f.code,
+				Line:     f.line,
+				Path:     f.path,
+			}, stack, stacklevel)
 		}
-		if x.Cmp(newNumber().SetInt64(0)) == -1 {
-			return nil, ArErr{"Runtime Error", "cannot use factorial on negative number", f.line, f.path, f.code, true}
 	}
-		return fact(x), ArErr{}
-	default:
-		return nil, ArErr{"Runtime Error", "cannot use factorial on non-number of type '" + typeof(val) + "'", f.line, f.path, f.code, true}
+	return nil, ArErr{
+		TYPE:    "TypeError",
+		message: "factorial not defined for type",
+		EXISTS:  true,
 	}
 }

src/forloop.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"strings"
 )
 
@@ -51,7 +52,7 @@ func parseForLoop(code UNPARSEcode, index int, codelines []UNPARSEcode) (forLoop
 			innertotalstep += stepstep - 1
 			stepval = stepval_
 		} else {
-			stepval = newNumber().SetInt64(1)
+			stepval = _one_Number
 		}
 		to := strings.TrimSpace(valsplit[0])
 		toval, worked, err, tostep := translateVal(UNPARSEcode{code: to, realcode: code.realcode, line: code.line, path: code.path}, index, codelines, 0)
@@ -83,7 +84,7 @@ func runForLoop(loop forLoop, stack stack, stacklevel int) (any, ArErr) {
 	if typeof(fromval) != "number" {
 		return nil, ArErr{"Type Error", "for loop from value must be a number", loop.line, loop.path, loop.code, true}
 	}
-	from := fromval.(number)
+	from := fromval.(ArObject)
 	toval, err := runVal(loop.to, stack, stacklevel+1)
 	if err.EXISTS {
 		return nil, err
@@ -91,7 +92,7 @@ func runForLoop(loop forLoop, stack stack, stacklevel int) (any, ArErr) {
 	if typeof(toval) != "number" {
 		return nil, ArErr{"Type Error", "for loop to value must be a number", loop.line, loop.path, loop.code, true}
 	}
-	to := toval.(number)
+	to := toval.(ArObject)
 	stepval, err := runVal(loop.step, stack, stacklevel+1)
 	if err.EXISTS {
 		return nil, err
@@ -99,10 +100,28 @@ func runForLoop(loop forLoop, stack stack, stacklevel int) (any, ArErr) {
 	if typeof(stepval) != "number" {
 		return nil, ArErr{"Type Error", "for loop step value must be a number", loop.line, loop.path, loop.code, true}
 	}
-	step := stepval.(number)
-	for i := newNumber().Set(from); i.Cmp(to) == -1; i = i.Add(i, step) {
+	i := from
+	step := stepval.(ArObject)
+	direction_obj, err := CompareObjects(step, _zero_Number)
+	if err.EXISTS {
+		return nil, err
+	}
+	currentDirection_obj, err := CompareObjects(to, i)
+	if err.EXISTS {
+		return nil, err
+	}
+	currentDirection, error := numberToInt64(currentDirection_obj)
+	if error != nil {
+		return nil, ArErr{"Type Error", error.Error(), loop.line, loop.path, loop.code, true}
+	}
+	direction, error := numberToInt64(direction_obj)
+	if error != nil {
+		return nil, ArErr{"Type Error", error.Error(), loop.line, loop.path, loop.code, true}
+	}
+	fmt.Println(currentDirection, direction)
+	for currentDirection == direction {
 		resp, err := runVal(loop.body, append(stack, Map(anymap{
-			loop.variable: newNumber().Set(i),
+			loop.variable: i,
 		})), stacklevel+1)
 		if err.EXISTS {
 			return nil, err
@@ -113,7 +132,22 @@ func runForLoop(loop forLoop, stack stack, stacklevel int) (any, ArErr) {
 		case Break:
 			return nil, ArErr{}
 		case Continue:
-			continue
+		}
+		i, err = AddObjects(i, step)
+		if err.EXISTS {
+			return nil, err
+		}
+		currentDirection_obj, err = CompareObjects(to, i)
+		if err.EXISTS {
+			return nil, err
+		}
+		currentDirection, error = numberToInt64(currentDirection_obj)
+		if error != nil {
+			return nil, ArErr{"Type Error", error.Error(), loop.line, loop.path, loop.code, true}
+		}
+		direction, error = numberToInt64(direction_obj)
+		if error != nil {
+			return nil, ArErr{"Type Error", error.Error(), loop.line, loop.path, loop.code, true}
 		}
 	}
 	return nil, ArErr{}

src/getIndex.go

@@ -22,6 +22,39 @@ type ArMapGet struct {
 	Path               string
 }
 
+func isObject(val any) bool {
+	if _, ok := val.(ArObject); ok {
+		return true
+	}
+	return false
+}
+
+func hashableObject(obj ArObject) (string, ArErr) {
+	if callable, ok := obj.obj["__hash__"]; ok {
+		resp, err := runCall(call{
+			Callable: callable,
+			Args:     []any{},
+		}, stack{}, 0)
+		if err.EXISTS {
+			return "", err
+		}
+		resp = ArValidToAny(resp)
+		if str, ok := resp.(string); ok {
+			return str, ArErr{}
+		}
+		return "", ArErr{
+			TYPE:    "TypeError",
+			EXISTS:  true,
+			message: "expected string from __hash__ method, got " + typeof(resp),
+		}
+	}
+	return "", ArErr{
+		TYPE:    "TypeError",
+		EXISTS:  true,
+		message: "cannot hash object",
+	}
+}
+
 func mapGet(r ArMapGet, stack stack, stacklevel int) (any, ArErr) {
 	resp, err := runVal(r.VAL, stack, stacklevel+1)
 	if err.EXISTS {

src/json.go

@@ -3,9 +3,8 @@ package main
 import (
 	"encoding/json"
 	"errors"
-	"math"
+	"fmt"
 	"strconv"
-	"strings"
 )
 
 func convertToArgon(obj any) any {
@@ -24,7 +23,7 @@ func convertToArgon(obj any) any {
 	case string:
 		return ArString(x)
 	case float64:
-		return newNumber().SetFloat64(x)
+		return Number(compiledNumber{value: newNumber().SetFloat64(x)})
 	case bool:
 		return x
 	case nil:
@@ -36,48 +35,43 @@ func convertToArgon(obj any) any {
 func jsonparse(str string) (any, ArErr) {
 	var jsonMap any
 	var err = json.Unmarshal([]byte(str), &jsonMap)
-	if err != nil {return nil, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}}
+	if err != nil {
+		return nil, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}
+	}
 	return convertToArgon(jsonMap), ArErr{}
 }
 
-func jsonstringify(obj any, level int) (string, error) {
+func jsonstringify(obj any, level int64) (string, error) {
 	if level > 100 {
 		return "", errors.New("json stringify error: too many levels")
 	}
-	output := []string{}
-	obj = ArValidToAny(obj)
 	switch x := obj.(type) {
-	case anymap:
-		for key, value := range x {
-			str, err := jsonstringify(value, level+1)
-			if err != nil {
-				return "", err
+	case ArObject:
+		if callable, ok := x.obj["__json__"]; ok {
+			val, err := runCall(
+				call{
+					Callable: callable,
+					Args:     []any{Int64ToNumber(level)},
+				},
+				stack{},
+				0,
+			)
+			if err.EXISTS {
+				return "", errors.New(err.message)
 			}
-			output = append(output, ""+strconv.Quote(anyToArgon(key, false, true, 3, 0, false, 0))+": "+str)
+			val = ArValidToAny(val)
+			if x, ok := val.(string); ok {
+				return x, nil
+			} else {
+				return "", errors.New("json stringify error: __json__ must return a string")
 			}
-		return "{" + strings.Join(output, ", ") + "}", nil
-	case []any:
-		for _, value := range x {
-			str, err := jsonstringify(value, level+1)
-			if err != nil {
-				return "", err
 		}
-			output = append(output, str)
-		}
-		return "[" + strings.Join(output, ", ") + "]", nil
-	case string:
-		return strconv.Quote(x), nil
-	case number:
-		num, _ := x.Float64()
-		if math.IsNaN(num) || math.IsInf(num, 0) {
-			return "null", nil
-		}
-		return numberToString(x, false), nil
 	case bool:
 		return strconv.FormatBool(x), nil
 	case nil:
 		return "null", nil
 	}
+	fmt.Println(level)
 	err := errors.New("Cannot stringify '" + typeof(obj) + "'")
 	return "", err
 }
@@ -94,10 +88,21 @@ var ArJSON = Map(anymap{
 		return jsonparse(args[0].(string))
 	}},
 	"stringify": builtinFunc{"stringify", func(args ...any) (any, ArErr) {
-		if len(args) == 0 {
-			return nil, ArErr{TYPE: "Runtime Error", message: "stringify takes 1 argument", EXISTS: true}
+		if len(args) != 1 && len(args) != 2 {
+			return nil, ArErr{TYPE: "Runtime Error", message: "stringify takes 1 or 2 arguments", EXISTS: true}
 		}
-		str, err := jsonstringify(args[0], 0)
+		var level int64 = 0
+		if len(args) == 2 {
+			if typeof(args[1]) != "number" {
+				return nil, ArErr{TYPE: "Runtime Error", message: "stringify takes a number not a '" + typeof(args[1]) + "'", EXISTS: true}
+			}
+			var err error
+			level, err = numberToInt64(args[1].(ArObject))
+			if err != nil {
+				return nil, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}
+			}
+		}
+		str, err := jsonstringify(args[0], level)
 		if err != nil {
 			return nil, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}
 		}

src/logarithms.go

@@ -15,9 +15,6 @@ func Ln(x number) number {
 	n1, _ := x.Float64()
 	n2, _ := output.Float64()
 	output = newNumber().SetFloat64(math.Pow(n1, n2))
-	if output == nil {
-		output = infinity
-	}
 	output.Sub(output, newNumber().SetInt64(1))
 	output.Mul(output, N)
 	return output

src/main.go

@@ -23,7 +23,7 @@ func main() {
 	if !debug {
 		defer func() {
 			if r := recover(); r != nil {
-				fmt.Println("There was a fundamental error in argon v3 that caused it to crash.")
+				fmt.Println("There was a fundamental error in argon v" + VERSION + " that caused it to crash.")
 				fmt.Println()
 				fmt.Println("website:", website)
 				fmt.Println("docs:", docs)

src/maths constants.go

@@ -1,5 +1,13 @@
 package main
 
-var PI, _ = newNumber().SetString("3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989")
-var e, _ = newNumber().SetString("2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274274663919320030599218174135966290435729003342952605956307381323286279434907632338298807531952510190115738341879307021540891499348841675092447614606680822648001684774118537423454424371075390777449920695517027618386062613313845830007520449338265602976067371132007093287091274437470472306969772093101416928368190255151086574637721112523897844250569536967707854499699679468644549059879316368892300987931277361782154249992295763514822082698951936680331825288693984964651058209392398294887933203625094431173012381970684161403970198376793206832823764648042953118023287825098194558153017567173613320698112509961818815930416903515988885193458072738667385894228792284998920868058257492796104841984443634632449684875602336248270419786232090021609902353043699418491463140934317381436405462531520961836908887070167683964243781405927145635490613031072085103837505101157477041718986106873969655212671546889570350354")
-var infinity, _ = newNumber().SetString("1e1000")
+import "math/big"
+
+var PI_RAT, _ = new(big.Rat).SetString("3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989")
+var PI ArObject
+var e_RAT, _ = new(big.Rat).SetString("2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274274663919320030599218174135966290435729003342952605956307381323286279434907632338298807531952510190115738341879307021540891499348841675092447614606680822648001684774118537423454424371075390777449920695517027618386062613313845830007520449338265602976067371132007093287091274437470472306969772093101416928368190255151086574637721112523897844250569536967707854499699679468644549059879316368892300987931277361782154249992295763514822082698951936680331825288693984964651058209392398294887933203625094431173012381970684161403970198376793206832823764648042953118023287825098194558153017567173613320698112509961818815930416903515988885193458072738667385894228792284998920868058257492796104841984443634632449684875602336248270419786232090021609902353043699418491463140934317381436405462531520961836908887070167683964243781405927145635490613031072085103837505101157477041718986106873969655212671546889570350354")
+var e ArObject
+
+func init() {
+	PI = Number(compiledNumber{PI_RAT})
+	e = Number(compiledNumber{e_RAT})
+}

src/number.go

@@ -15,7 +15,7 @@ var octalCompile = makeRegex("( *)(-)?(0o[0-7]+(\\.[0-7]+)?(e((\\-|\\+)?([0-9]+(
 type number = *big.Rat
 
 // create a new number type
-func newNumber() number {
+func newNumber() *big.Rat {
 	return new(big.Rat)
 }
 
@@ -24,14 +24,14 @@ func isNumber(code UNPARSEcode) bool {
 }
 
 // converts a number type to a string
-func numberToString(num number, simplify bool) string {
+func numberToString(num *big.Rat, simplify bool) string {
 	if simplify {
-		divPI := newNumber().Quo(num, PI)
-		if divPI.Cmp(newNumber().SetInt64(1)) == 0 {
+		divPI := new(big.Rat).Quo(num, PI_RAT)
+		if divPI.Cmp(_one_Rat) == 0 {
 			return "π"
-		} else if divPI.Cmp(newNumber().SetInt64(-1)) == 0 {
+		} else if divPI.Cmp(new(big.Rat).SetInt64(-1)) == 0 {
 			return "-π"
-		} else if divPI.Cmp(newNumber()) == 0 {
+		} else if divPI.Cmp(_zero_Rat) == 0 {
 			return "0"
 		} else if divPI.Denom().Cmp(new(big.Int).SetInt64(1000)) <= 0 {
 			num := divPI.RatString()
@@ -59,7 +59,92 @@ type compiledNumber = struct {
 	value any
 }
 
+func isNumberInt(num ArObject) bool {
+	value := num.obj["__value__"]
+	switch x := value.(type) {
+	case *big.Rat:
+		return x.IsInt()
+	case *big.Int:
+		return true
+	}
+	return false
+}
+
+func numberToInt64(num ArObject) (int64, error) {
+	value := num.obj["__value__"]
+	switch x := value.(type) {
+	case *big.Rat:
+		return floor(x).Num().Int64(), nil
+	case *big.Int:
+		return x.Int64(), nil
+	}
+	return 0, fmt.Errorf("object cannot be converted to int64")
+}
+
+func Int64ToNumber(num int64) ArObject {
+	return Number(compiledNumber{big.NewInt(num)})
+}
+func CompareObjects(A ArObject, B ArObject) (ArObject, ArErr) {
+	if X, ok := A.obj["__compare__"]; ok {
+		resp, err := runCall(call{
+			Callable: X,
+			Args:     []any{B},
+		}, stack{}, 0)
+		if !err.EXISTS {
+			if resp, ok := resp.(ArObject); ok {
+				return resp, ArErr{}
+			}
+		}
+	} else if X, ok := B.obj["__PostCompare__"]; ok {
+		resp, err := runCall(call{
+			Callable: X,
+			Args:     []any{A},
+		}, stack{}, 0)
+		if !err.EXISTS {
+			if resp, ok := resp.(ArObject); ok {
+				return resp, ArErr{}
+			}
+		}
+	}
+	return ArObject{}, ArErr{"Type Error", "cannot add " + typeof(A) + " and " + typeof(B), 0, "", "", true}
+}
+
+func AddObjects(A ArObject, B ArObject) (ArObject, ArErr) {
+	if X, ok := A.obj["__Add__"]; ok {
+		resp, err := runCall(call{
+			Callable: X,
+			Args:     []any{B},
+		}, stack{}, 0)
+		if !err.EXISTS {
+			if resp, ok := resp.(ArObject); ok {
+				return resp, ArErr{}
+			}
+		}
+	} else if X, ok := B.obj["__PostAdd__"]; ok {
+		resp, err := runCall(call{
+			Callable: X,
+			Args:     []any{A},
+		}, stack{}, 0)
+		if !err.EXISTS {
+			if resp, ok := resp.(ArObject); ok {
+				return resp, ArErr{}
+			}
+		}
+	}
+	return ArObject{}, ArErr{"Type Error", "cannot add " + typeof(A) + " and " + typeof(B), 0, "", "", true}
+}
+
+var _one = big.NewInt(1)
+var _one_Rat = big.NewRat(1, 1)
+var _one_Number ArObject
 var _zero = big.NewInt(0)
+var _zero_Rat = big.NewRat(0, 1)
+var _zero_Number ArObject
+
+func init() {
+	_zero_Number = Number(compiledNumber{_zero})
+	_one_Number = Number(compiledNumber{_one})
+}
 
 func Number(number compiledNumber) ArObject {
 	// copy value to new number
@@ -110,10 +195,66 @@ func Number(number compiledNumber) ArObject {
 				return strings.Join(output, ""), ArErr{}
 			},
 		}
+		val.obj["__Compare__"] = builtinFunc{
+			"__Compare__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{CurrentNumber.Cmp(ReceivingNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).SetInt(CurrentNumber).Cmp(ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostCompare__"] = builtinFunc{
+			"__PostCompare__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{ReceivingNumber.Cmp(CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{ReceivingNumber.Cmp(new(big.Rat).SetInt(CurrentNumber))}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__json__"] = builtinFunc{
+			"__json__",
+			val.obj["__string__"].(builtinFunc).FUNC,
+		}
 		val.obj["__Boolean__"] = builtinFunc{
 			"__Boolean__",
 			func(a ...any) (any, ArErr) {
-				return _zero, ArErr{}
+				return CurrentNumber.Cmp(_zero) != 0, ArErr{}
+			},
+		}
+
+		val.obj["__factorial__"] = builtinFunc{
+			"__factorial__",
+			func(a ...any) (any, ArErr) {
+				if CurrentNumber.Cmp(_zero) < 0 {
+					return nil, ArErr{"Runtime Error", "factorial of a negative number", 0, "", "", true}
+				}
+				output := new(big.Int).SetInt64(1)
+				for i := new(big.Int).SetInt64(2); i.Cmp(CurrentNumber) <= 0; i.Add(i, _one) {
+					output.Mul(output, i)
+				}
+				return Number(compiledNumber{output}), ArErr{}
 			},
 		}
 
@@ -130,6 +271,8 @@ func Number(number compiledNumber) ArObject {
 				switch ReceivingNumber := a[0].(type) {
 				case *big.Int:
 					return Number(compiledNumber{new(big.Int).Add(CurrentNumber, ReceivingNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Add(new(big.Rat).SetInt(CurrentNumber), ReceivingNumber)}), ArErr{}
 				}
 				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
 			},
@@ -151,6 +294,8 @@ func Number(number compiledNumber) ArObject {
 				switch ReceivingNumber := a[0].(type) {
 				case *big.Int:
 					return Number(compiledNumber{new(big.Int).Sub(CurrentNumber, ReceivingNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Sub(new(big.Rat).SetInt(CurrentNumber), ReceivingNumber)}), ArErr{}
 				}
 				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
 			},
@@ -168,12 +313,301 @@ func Number(number compiledNumber) ArObject {
 				switch ReceivingNumber := a[0].(type) {
 				case *big.Int:
 					return Number(compiledNumber{new(big.Int).Sub(ReceivingNumber, CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Sub(ReceivingNumber, new(big.Rat).SetInt(CurrentNumber))}), ArErr{}
 				}
 				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
 			},
 		}
+		val.obj["__Multiply__"] = builtinFunc{
+			"__Multiply__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Int).Mul(CurrentNumber, ReceivingNumber)}), ArErr{}
 				case *big.Rat:
-		panic("not implemented")
+					return Number(compiledNumber{new(big.Rat).Mul(new(big.Rat).SetInt(CurrentNumber), ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostMultiply__"] = builtinFunc{
+			"__PostMultiply__",
+			val.obj["__Multiply__"].(builtinFunc).FUNC,
+		}
+		val.obj["__Divide__"] = builtinFunc{
+			"__Divide__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Int).Quo(CurrentNumber, ReceivingNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Quo(new(big.Rat).SetInt(CurrentNumber), ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostDivide__"] = builtinFunc{
+			"__PostDivide_",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Int).Quo(ReceivingNumber, CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Quo(ReceivingNumber, new(big.Rat).SetInt(CurrentNumber))}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj
+
+	case *big.Rat:
+		val.obj["__string__"] = builtinFunc{
+			"__string__",
+			func(a ...any) (any, ArErr) {
+				return ArString(numberToString(CurrentNumber, false)), ArErr{}
+			},
+		}
+		val.obj["__repr__"] = builtinFunc{
+			"__repr__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "boolean" {
+					return nil, ArErr{"Type Error", "expected boolean, got " + typeof(a[0]), 0, "", "", true}
+				}
+				coloured := a[0].(bool)
+				output := []string{}
+				if coloured {
+					output = append(output, "\x1b[34;5;240m")
+				}
+				output = append(output, numberToString(CurrentNumber, true))
+				if coloured {
+					output = append(output, "\x1b[0m")
+				}
+				return ArString(strings.Join(output, "")), ArErr{}
+			},
+		}
+
+		val.obj["__json__"] = builtinFunc{
+			"__json__",
+			val.obj["__string__"].(builtinFunc).FUNC,
+		}
+
+		val.obj["__Boolean__"] = builtinFunc{
+			"__Boolean__",
+			func(a ...any) (any, ArErr) {
+				return CurrentNumber.Cmp(_zero_Rat) != 0, ArErr{}
+			},
+		}
+
+		val.obj["__Compare__"] = builtinFunc{
+			"__Compare__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{CurrentNumber.Cmp(new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{CurrentNumber.Cmp(ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostCompare__"] = builtinFunc{
+			"__PostCompare__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{CurrentNumber.Cmp(new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{CurrentNumber.Cmp(ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+
+		val.obj["__Add__"] = builtinFunc{
+			"__Add__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Add(CurrentNumber, new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Add(CurrentNumber, ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostAdd__"] = builtinFunc{
+			"__PostAdd__",
+			val.obj["__Add__"].(builtinFunc).FUNC,
+		}
+		val.obj["__Subtract__"] = builtinFunc{
+			"__Subtract__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Sub(CurrentNumber, new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Sub(CurrentNumber, ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostSubtract__"] = builtinFunc{
+			"__PostSubtract__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Sub(new(big.Rat).SetInt(ReceivingNumber), CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Sub(ReceivingNumber, CurrentNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__Multiply__"] = builtinFunc{
+			"__Multiply__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Mul(CurrentNumber, new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Mul(CurrentNumber, ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostMultiply__"] = builtinFunc{
+			"__PostMultiply__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Mul(new(big.Rat).SetInt(ReceivingNumber), CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Mul(ReceivingNumber, CurrentNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+
+		val.obj["__Divide__"] = builtinFunc{
+			"__Divide__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Quo(CurrentNumber, new(big.Rat).SetInt(ReceivingNumber))}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Quo(CurrentNumber, ReceivingNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+		val.obj["__PostDivide__"] = builtinFunc{
+			"__PostDivide__",
+			func(a ...any) (any, ArErr) {
+				if len(a) != 1 {
+					return nil, ArErr{"Type Error", "expected 1 argument, got " + fmt.Sprint(len(a)), 0, "", "", true}
+				}
+				if typeof(a[0]) != "number" {
+					return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+				}
+				a[0] = ArValidToAny(a[0])
+				switch ReceivingNumber := a[0].(type) {
+				case *big.Int:
+					return Number(compiledNumber{new(big.Rat).Quo(new(big.Rat).SetInt(ReceivingNumber), CurrentNumber)}), ArErr{}
+				case *big.Rat:
+					return Number(compiledNumber{new(big.Rat).Quo(ReceivingNumber, CurrentNumber)}), ArErr{}
+				}
+				return nil, ArErr{"Type Error", "expected number, got " + typeof(a[0]), 0, "", "", true}
+			},
+		}
+
+		val.obj["__factorial__"] = builtinFunc{
+			"__factorial__",
+			func(a ...any) (any, ArErr) {
+				return nil, ArErr{"Runtime Error", "factorial of a non-integer number", 0, "", "", true}
+			},
+		}
+
 	}
 
 	return val

src/operations.go

@@ -431,6 +431,22 @@ func calcMul(o operationType, stack stack, stacklevel int) (any, ArErr) {
 				}
 			}
 		}
+		if x, ok := resp.(ArObject); ok {
+			if y, ok := x.obj["__PostMultiply__"]; ok {
+				val, err := runCall(
+					call{
+						y,
+						[]any{output},
+						o.code,
+						o.line,
+						o.path,
+					}, stack, stacklevel+1)
+				if !err.EXISTS {
+					output = val
+					continue
+				}
+			}
+		}
 		return nil, ArErr{
 			"Runtime Error",
 			"Cannot multiply type '" + typeof(resp) + "'",

src/run.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"math/big"
 	"reflect"
 )
 
@@ -210,6 +211,8 @@ func runVal(line any, stack stack, stacklevel int) (any, ArErr) {
 		return runTryCatch(x, stack, stacklevel+1)
 	case compiledNumber:
 		return Number(x), ArErr{}
+	case *big.Rat, *big.Int:
+		return Number(compiledNumber{x}), ArErr{}
 	case bool, ArObject, nil, Callable, builtinFunc, anymap:
 		return x, ArErr{}
 	}
@@ -224,6 +227,7 @@ func runVal(line any, stack stack, stacklevel int) (any, ArErr) {
 		}
 	}
 	fmt.Println("unreachable", reflect.TypeOf(line))
+	fmt.Println(line)
 	panic("unreachable")
 }
 

src/string.go

@@ -5,6 +5,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/fatih/color"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 )
@@ -68,6 +69,32 @@ func ArString(str string) ArObject {
 		},
 	}
 
+	obj.obj["__string__"] = builtinFunc{
+		"__string__",
+		func(a ...any) (any, ArErr) {
+			return str, ArErr{}
+		}}
+	obj.obj["__repr__"] = builtinFunc{
+		"__repr__",
+		func(a ...any) (any, ArErr) {
+			colored := false
+			if len(a) == 1 {
+				if typeof(a[0]) != "boolean" {
+					return nil, ArErr{"Type Error", "expected boolean, got " + typeof(a[0]), 0, "", "", true}
+				}
+				colored = a[0].(bool)
+			}
+			output := []string{}
+			quoted := strconv.Quote(str)
+			if colored {
+				output = append(output, color.New(33).Sprint(quoted))
+			} else {
+				output = append(output, quoted)
+			}
+			return ArString(strings.Join(output, "")), ArErr{}
+		},
+	}
+
 	obj.obj["__setindex__"] = builtinFunc{
 		"__setindex__",
 		func(a ...any) (any, ArErr) {

src/to-argon.go

@@ -10,7 +10,7 @@ import (
 	"github.com/jwalton/go-supportscolor"
 )
 
-func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored bool, plain int) string {
+func anyToArgon(x any, representive bool, simplify bool, depth int, indent int, colored bool, plain int) string {
 	output := []string{}
 	maybenewline := ""
 	if plain == 1 {
@@ -28,17 +28,6 @@ func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored
 		return strings.Join(output, "")
 	}
 	switch x := x.(type) {
-	case string:
-		if !quote {
-			output = append(output, x)
-			break
-		}
-		quoted := strconv.Quote(x)
-		if colored {
-			output = append(output, color.New(33).Sprint(quoted))
-		} else {
-			output = append(output, quoted)
-		}
 	case bool:
 		if colored {
 			output = append(output, "\x1b[35;5;240m")
@@ -56,7 +45,7 @@ func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored
 			output = append(output, "\x1b[0m")
 		}
 	case ArObject:
-		if callable, ok := x.obj["__string__"]; ok && !quote {
+		if callable, ok := x.obj["__string__"]; ok && !representive {
 			val, err := runCall(
 				call{
 					Callable: callable,
@@ -66,7 +55,7 @@ func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored
 				0,
 			)
 			if !err.EXISTS {
-				output = append(output, anyToArgon(val, false, simplify, depth, indent, colored, plain))
+				output = append(output, fmt.Sprint(ArValidToAny(val)))
 				break
 			}
 		} else if callable, ok := x.obj["__repr__"]; ok {
@@ -79,11 +68,11 @@ func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored
 				0,
 			)
 			if !err.EXISTS {
-				output = append(output, anyToArgon(val, false, simplify, depth, indent, colored, plain))
+				output = append(output, fmt.Sprint(ArValidToAny(val)))
 				break
 			}
 		} else if val, ok := x.obj["__value__"]; ok {
-			output = append(output, anyToArgon(val, quote, simplify, depth, indent, colored, plain))
+			output = append(output, anyToArgon(val, representive, simplify, depth, indent, colored, plain))
 			break
 		}
 		output = append(output, "<object>")

src/trig.go

@@ -14,9 +14,9 @@ type sinCacheValue struct {
 
 var sinCache = []sinCacheValue{
 	{newNumber(), newNumber()},
-	{newNumber().Quo(PI, newNumber().SetInt64(2)), newNumber().SetInt64(1)},
-	{PI, newNumber()},
-	{newNumber().Add(PI, newNumber().Quo(PI, newNumber().SetInt64(2))), newNumber().SetInt64(-1)},
+	{newNumber().Quo(PI_RAT, newNumber().SetInt64(2)), newNumber().SetInt64(1)},
+	{PI_RAT, newNumber()},
+	{newNumber().Add(PI_RAT, newNumber().Quo(PI_RAT, newNumber().SetInt64(2))), newNumber().SetInt64(-1)},
 }
 
 func init() {
@@ -37,10 +37,10 @@ var ArSin = builtinFunc{"sin", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	toTrim := newNumber().Mul(PI, newNumber().SetInt64(2))
+	toTrim := newNumber().Mul(PI_RAT, newNumber().SetInt64(2))
 	toTrim.Quo(num, toTrim)
 	toTrim = floor(toTrim)
-	toTrim.Mul(toTrim, newNumber().Mul(PI, newNumber().SetInt64(2)))
+	toTrim.Mul(toTrim, newNumber().Mul(PI_RAT, newNumber().SetInt64(2)))
 	num.Sub(num, toTrim)
 
 	for i := 0; i < len(sinCache); i++ {
@@ -49,7 +49,7 @@ var ArSin = builtinFunc{"sin", func(args ...any) (any, ArErr) {
 		}
 	}
 
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, PIFloatInaccuracy)
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(math.Sin(n))
@@ -78,7 +78,7 @@ var ArArcsin = builtinFunc{"arcsin", func(args ...any) (any, ArErr) {
 	}
 	outputnum := newNumber().SetFloat64(math.Asin(n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -95,7 +95,7 @@ var ArCos = builtinFunc{"cos", func(args ...any) (any, ArErr) {
 			EXISTS:  true,
 		}
 	}
-	return builtinCall(ArSin, []any{newNumber().Add(args[0].(number), newNumber().Quo(PI, newNumber().SetInt64(2)))})
+	return builtinCall(ArSin, []any{newNumber().Add(args[0].(number), newNumber().Quo(PI_RAT, newNumber().SetInt64(2)))})
 }}
 var ArArccos = builtinFunc{"arccos", func(args ...any) (any, ArErr) {
 	if len(args) != 1 {
@@ -120,7 +120,7 @@ var ArArccos = builtinFunc{"arccos", func(args ...any) (any, ArErr) {
 	}
 	outputnum := newNumber().SetFloat64(math.Acos(n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -138,7 +138,7 @@ var ArTan = builtinFunc{"tan", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, PIFloatInaccuracy)
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(math.Tan(n))
@@ -161,7 +161,7 @@ var ArArctan = builtinFunc{"arctan", func(args ...any) (any, ArErr) {
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(math.Atan(n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -179,7 +179,7 @@ var ArCosec = builtinFunc{"cosec", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, PIFloatInaccuracy)
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(1 / math.Sin(n))
@@ -208,7 +208,7 @@ var ArArccosec = builtinFunc{"arccosec", func(args ...any) (any, ArErr) {
 	}
 	outputnum := newNumber().SetFloat64(math.Asin(1 / n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -226,7 +226,7 @@ var ArSec = builtinFunc{"sec", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, PIFloatInaccuracy)
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(1 / math.Cos(n))
@@ -256,7 +256,7 @@ var ArArcsec = builtinFunc{"arcsec", func(args ...any) (any, ArErr) {
 	}
 	outputnum := newNumber().SetFloat64(math.Acos(1 / n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -274,7 +274,7 @@ var ArCot = builtinFunc{"cot", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, PIFloatInaccuracy)
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(1 / math.Tan(n))
@@ -298,7 +298,7 @@ var ArArccot = builtinFunc{"arccot", func(args ...any) (any, ArErr) {
 	n, _ := num.Float64()
 	outputnum := newNumber().SetFloat64(math.Atan(1 / n))
 	outputnum.Quo(outputnum, PIFloatInaccuracy)
-	outputnum.Mul(outputnum, PI)
+	outputnum.Mul(outputnum, PI_RAT)
 	return outputnum, ArErr{}
 }}
 
@@ -316,7 +316,7 @@ var ArToDeg = builtinFunc{"toDeg", func(args ...any) (any, ArErr) {
 		}
 	}
 	num := newNumber().Set(args[0].(number))
-	num.Quo(num, PI)
+	num.Quo(num, PI_RAT)
 	num.Mul(num, newNumber().SetInt64(180))
 	return num, ArErr{}
 }}
@@ -336,6 +336,6 @@ var ArToRad = builtinFunc{"toRad", func(args ...any) (any, ArErr) {
 	}
 	num := newNumber().Set(args[0].(number))
 	num.Quo(num, newNumber().SetInt64(180))
-	num.Mul(num, PI)
+	num.Mul(num, PI_RAT)
 	return num, ArErr{}
 }}

src/typeof.go

@@ -8,6 +8,8 @@ func typeof(val any) string {
 		return "boolean"
 	case string:
 		return "string"
+	case number:
+		return "number"
 	case []any:
 		return "array"
 	case anymap:

src/variable.go

@@ -76,12 +76,13 @@ func parseVariable(code UNPARSEcode) (accessVariable, bool, ArErr, int) {
 }
 
 func readVariable(v accessVariable, stack stack) (any, ArErr) {
+	name := ArString(v.Name)
 	for i := len(stack) - 1; i >= 0; i-- {
 		callable, ok := stack[i].obj["__Contains__"]
 		if !ok {
 			continue
 		}
-		contains, err := builtinCall(callable, []any{v.Name})
+		contains, err := builtinCall(callable, []any{name})
 		if err.EXISTS {
 			return nil, err
 		}
@@ -90,7 +91,7 @@ func readVariable(v accessVariable, stack stack) (any, ArErr) {
 			if !ok {
 				continue
 			}
-			return builtinCall(callable, []any{v.Name})
+			return builtinCall(callable, []any{name})
 		}
 	}
 	return nil, ArErr{"Name Error", "variable \"" + v.Name + "\" does not exist", v.Line, v.Path, v.Code, true}
@@ -159,7 +160,7 @@ func parseSetVariable(code UNPARSEcode, index int, lines []UNPARSEcode, isLine i
 		params = x.params
 		toset = x.toset
 		if toset == nil {
-			return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean to put 'let' before?", code.line, code.path, code.realcode, true}, 1
+			return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean '=='?", code.line, code.path, code.realcode, true}, 1
 		}
 	default:
 		return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean '=='?", code.line, code.path, code.realcode, true}, 1
@@ -223,7 +224,7 @@ func parseAutoAsignVariable(code UNPARSEcode, index int, lines []UNPARSEcode, is
 			toset = x.toset
 		default:
 			if i == len(equalsplit)-1 {
-				return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean to put 'let' before?", code.line, code.path, code.realcode, true}, 1
+				return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean '=='?", code.line, code.path, code.realcode, true}, 1
 			}
 			continue
 		}

test.ar

@@ -0,0 +1 @@
+term.log(9!!)