add create functions

package.json

@@ -1,23 +0,0 @@
-{
-  "name": "argon-v3",
-  "version": "1.0.0",
-  "description": "The go to language for mathematicians!",
-  "scripts": {
-    "build": "mkdir -p build && go build -o build/argon ./src",
-    "dev": "nodemon -x go run ./src/. --signal SIGKILL -e go --verbose",
-    "start": "go run ./src/."
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/Ugric/argon-v3.git"
-  },
-  "author": "",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/Ugric/argon-v3/issues"
-  },
-  "homepage": "https://github.com/Ugric/argon-v3#readme",
-  "dependencies": {
-    "nodemon": "^2.0.20"
-  }
-}

readme.md

@@ -17,7 +17,7 @@ ARGON 3 is a math-driven programming language designed to make code easy to read
    - Lightweight: The Argon 3 interpreter is small and doesn't require a lot of system resources to run.
 
 ## 💻 Installation
-As of now, Argon 3 does not have an installer. Feel free to clone this repo and run the `build` file for your plateform. the build will be found in `bin/Argon-v3(.exe)`.
+As of now, Argon 3 does not have an installer. Feel free to clone this repo and run the `build` file for your plateform. the build will be found in `bin/argon(.exe)`.
 
 ## 📖 Usage
 

src/brackets.go

@@ -0,0 +1,31 @@
+package main
+
+import "strings"
+
+var bracketsCompile = makeRegex(`( *)\((.|\n)+\)( *)`)
+
+type brackets struct {
+	VAL  any
+	line int
+	code string
+	path string
+}
+
+func isBrackets(code UNPARSEcode) bool {
+	return bracketsCompile.MatchString(code.code)
+}
+
+func parseBrackets(code UNPARSEcode, index int, codeline []UNPARSEcode) (brackets, bool, ArErr, int) {
+	resp, worked, err, i := translateVal(UNPARSEcode{
+		code:     strings.TrimSpace(code.code)[1 : len(code.code)-1],
+		realcode: code.realcode,
+		line:     code.line,
+		path:     code.path,
+	}, index, codeline, false)
+	return brackets{
+		VAL:  resp,
+		line: code.line,
+		code: code.realcode,
+		path: code.path,
+	}, worked, err, i
+}

src/built-in-functions.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"time"
+	"math/big"
 )
 
 type builtinFunc struct {
@@ -25,9 +25,17 @@ func ArgonAdd(args ...any) (any, ArErr) {
 	}, args), ArErr{}
 }
 func ArgonDiv(args ...any) (any, ArErr) {
-	return reduce(func(x any, y any) any {
-		return newNumber().Quo(y.(number), x.(number))
-	}, args), ArErr{}
+	if len(args) == 0 {
+		return nil, ArErr{TYPE: "Division Error", message: "Cannot divide nothing", EXISTS: true}
+	}
+	output := args[0].(number)
+	for i := 1; i < len(args); i++ {
+		if args[i].(number).Cmp(newNumber()) == 0 {
+			return nil, ArErr{TYPE: "Division Error", message: "Cannot divide by zero", EXISTS: true}
+		}
+		output = newNumber().Quo(output, args[i].(number))
+	}
+	return output, ArErr{}
 }
 
 func ArgonMult(args ...any) (any, ArErr) {
@@ -36,14 +44,61 @@ func ArgonMult(args ...any) (any, ArErr) {
 	}, args), ArErr{}
 }
 
-func ArgonSleep(args ...any) (any, ArErr) {
+func ArgonInput(args ...any) (any, ArErr) {
+	// allow a message to be passed in as an argument
 	if len(args) > 0 {
-		float, _ := args[0].(number).Float64()
-		time.Sleep(time.Duration(float*1000000000) * time.Nanosecond)
+		fmt.Print(anyToArgon(args[0], false))
 	}
-	return nil, ArErr{}
+	var input string
+	fmt.Scanln(&input)
+	return input, ArErr{}
 }
 
-func ArgonTimestamp(args ...any) (any, ArErr) {
-	return newNumber().Quo(newNumber().SetInt64(time.Now().UnixNano()), newNumber().SetInt64(1000000000)), ArErr{}
+func ArgonNumber(args ...any) (any, ArErr) {
+	if len(args) == 0 {
+		return newNumber(), ArErr{}
+	}
+	switch x := args[0].(type) {
+	case string:
+		if !numberCompile.MatchString(x) {
+			return nil, ArErr{TYPE: "Number Error", message: "Cannot convert type '" + typeof(x) + "' to a number", EXISTS: true}
+		}
+		N, _ := newNumber().SetString(x)
+		return N, ArErr{}
+	case number:
+		return x, ArErr{}
+	case bool:
+		if x {
+			return newNumber().SetInt64(1), ArErr{}
+		}
+		return newNumber().SetInt64(0), ArErr{}
+	case nil:
+		return newNumber(), ArErr{}
+	}
+
+	return nil, ArErr{TYPE: "Number Error", message: "Cannot convert " + typeof(args[0]) + " to a number", EXISTS: true}
+}
+
+func ArgonSqrt(a ...any) (any, ArErr) {
+	if len(a) == 0 {
+		return nil, ArErr{TYPE: "sqrt", message: "sqrt takes 1 argument",
+			EXISTS: true}
+	}
+	r := a[0].(number)
+
+	if r.Sign() < 0 {
+		return nil, ArErr{TYPE: "sqrt", message: "sqrt takes a positive number",
+			EXISTS: true}
+	}
+
+	var x big.Float
+	x.SetPrec(30) // I didn't figure out the 'Prec' part correctly, read the docs more carefully than I did and experiement
+	x.SetRat(r)
+
+	var s big.Float
+	s.SetPrec(15)
+	s.Sqrt(&x)
+
+	r, _ = s.Rat(nil)
+	return r, ArErr{}
 }

src/built-ins.go

@@ -1,39 +1,32 @@
 package main
 
-var vars = map[string]variableValue{}
+var vars = map[string]any{}
 
 func init() {
-	vars["log"] = variableValue{
-		EXISTS: true,
-		VAL:    builtinFunc{"log", ArgonLog},
-	}
-	vars["add"] = variableValue{
-		EXISTS: true,
-		VAL:    builtinFunc{"add", ArgonAdd},
-	}
-	vars["div"] = variableValue{
-		EXISTS: true,
-		VAL:    builtinFunc{"div", ArgonDiv},
-	}
-	vars["true"] = variableValue{
-		EXISTS: true,
-		VAL:    true,
-	}
-	vars["false"] = variableValue{
-		EXISTS: true,
-		VAL:    false,
-	}
-	vars["mult"] = variableValue{
-		EXISTS: true,
-		VAL:    builtinFunc{"mult", ArgonMult},
-	}
-	vars["time"] = variableValue{
-		EXISTS: true,
-		VAL:    ArMap{"snooze": builtinFunc{"snooze", ArgonSleep}, "now": builtinFunc{"now", ArgonTimestamp}},
+	vars["log"] = builtinFunc{"log", ArgonLog}
+	vars["add"] = builtinFunc{"add", ArgonAdd}
+	vars["div"] = builtinFunc{"div", ArgonDiv}
+	vars["true"] = true
+	vars["false"] = false
+	vars["null"] = nil
+	vars["input"] = builtinFunc{"input", ArgonInput}
+	vars["number"] = builtinFunc{"number", ArgonNumber}
+	vars["mult"] = builtinFunc{"mult", ArgonMult}
+	vars["length"] = builtinFunc{"length", func(a ...any) (any, ArErr) {
+		switch x := a[0].(type) {
+		case string:
+			return len(x), ArErr{}
+		case ArMap:
+			return len(x), ArErr{}
 		}
+		return nil, ArErr{TYPE: "TypeError", message: "Cannot get length of " + typeof(a[0]), EXISTS: true}
+	}}
+	vars["time"] = ArTime
 	pi, _ := newNumber().SetString("3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989")
-	vars["PI"] = variableValue{
-		EXISTS: true,
-		VAL:    pi,
-	}
+	vars["PI"] = pi
+	vars["π"] = pi
+	e, _ := newNumber().SetString("2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274274663919320030599218174135966290435729003342952605956307381323286279434907632338298807531952510190115738341879307021540891499348841675092447614606680822648001684774118537423454424371075390777449920695517027618386062613313845830007520449338265602976067371132007093287091274437470472306969772093101416928368190255151086574637721112523897844250569536967707854499699679468644549059879316368892300987931277361782154249992295763514822082698951936680331825288693984964651058209392398294887933203625094431173012381970684161403970198376793206832823764648042953118023287825098194558153017567173613320698112509961818815930416903515988885193458072738667385894228792284998920868058257492796104841984443634632449684875602336248270419786232090021609902353043699418491463140934317381436405462531520961836908887070167683964243781405927145635490613031072085103837505101157477041718986106873969655212671546889570350354")
+	vars["e"] = e
+	vars["sqrt"] = builtinFunc{"sqrt", ArgonSqrt}
+	vars["√"] = builtinFunc{"sqrt", ArgonSqrt}
 }

src/call.go

@@ -1,10 +1,11 @@
 package main
 
 import (
+	"fmt"
 	"strings"
 )
 
-var callCompile = makeRegex("( *).+\\(.*\\)( *)")
+var callCompile = makeRegex("( *)(.|\n)+\\((.|\n)*\\)( *)")
 
 type call struct {
 	callable any
@@ -60,8 +61,9 @@ func runCall(c call, stack stack) (any, ArErr) {
 		return nil, err
 	}
 	args := []any{}
+	level := append(stack, map[string]any{})
 	for _, arg := range c.args {
-		resp, err := runVal(arg, stack)
+		resp, err := runVal(arg, level)
 		if err.EXISTS {
 			return nil, err
 		}
@@ -69,9 +71,20 @@ func runCall(c call, stack stack) (any, ArErr) {
 	}
 	switch x := callable.(type) {
 	case builtinFunc:
-		return x.FUNC(args...)
+		resp, err := x.FUNC(args...)
+		if err.EXISTS {
+			err = ArErr{err.TYPE, err.message, c.line, c.path, c.code, true}
+		}
+		return resp, err
 	case Callable:
-		return nil, ArErr{"Runtime Error", "cannot call a class", c.line, c.path, c.code, true}
+		if len(x.params) != len(args) {
+			return nil, ArErr{"Runtime Error", "expected " + fmt.Sprint(len(x.params)) + " arguments, got " + fmt.Sprint(len(args)), c.line, c.path, c.code, true}
+		}
+		level := map[string]any{}
+		for i, param := range x.params {
+			level[param] = args[i]
+		}
+		return runVal(x.run, append(stack, level))
 	}
 	return nil, ArErr{"Runtime Error", "type '" + typeof(callable) + "' is not callable", c.line, c.path, c.code, true}
 }

src/callable.go

@@ -3,7 +3,8 @@ package main
 type Callable struct {
 	name   string
 	params []string
-	code   []any
+	run    any
+	code   string
 	stack  stack
 	line   int
 }

src/comment.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 )
 
-var commentCompile = makeRegex(".*//.*")
+var commentCompile = makeRegex("(.|\n)*//(.|\n)*")
 
 func isComment(code UNPARSEcode) bool {
 	return commentCompile.MatchString(code.code)

src/error.go

@@ -15,9 +15,11 @@ type ArErr struct {
 }
 
 func panicErr(err ArErr) {
+	if err.code != "" && err.line != 0 && err.path != "" {
 		fmt.Println("  File:", err.path+":"+fmt.Sprint(err.line))
 		fmt.Println("    " + err.code)
 		fmt.Println()
+	}
 	fmt.Println(err.TYPE+":", err.message)
 	os.Exit(1)
 }

src/import.go

@@ -98,7 +98,8 @@ func importMod(realpath string, origin string, main bool) ArErr {
 	if translationerr.EXISTS {
 		return translationerr
 	}
-	_, runimeErr := run(translated, stack{vars})
+	global := map[string]any{}
+	_, runimeErr := run(translated, stack{vars, global})
 	if runimeErr.EXISTS {
 		return runimeErr
 	}

src/main.go

@@ -7,7 +7,7 @@ import (
 // args without the program path
 var Args = os.Args[1:]
 
-type stack = []map[string]variableValue
+type stack = []map[string]any
 
 func main() {
 	ex, e := os.Getwd()

src/map.go

@@ -7,7 +7,12 @@ import (
 
 type ArMap = map[any]any
 
-var mapGetCompile = makeRegex(".+\\.([a-zA-Z_])([a-zA-Z0-9_])*( *)")
+type ArClass struct {
+	value any
+	MAP   ArMap
+}
+
+var mapGetCompile = makeRegex("(.|\n)+\\.([a-zA-Z_])([a-zA-Z0-9_])*( *)")
 
 type ArMapGet struct {
 	VAL  any
@@ -39,6 +44,19 @@ func mapGet(r ArMapGet, stack stack) (any, ArErr) {
 			}
 		}
 		return m[key], ArErr{}
+	case ArClass:
+		if _, ok := m.MAP[key]; !ok {
+			return nil, ArErr{
+				"KeyError",
+				"key '" + fmt.Sprint(key) + "' not found",
+				r.line,
+				r.path,
+				r.code,
+				true,
+			}
+		}
+		return m.MAP[key], ArErr{}
+
 	}
 	return nil, ArErr{
 		"TypeError",

src/negative.go

@@ -0,0 +1,31 @@
+package main
+
+import "strings"
+
+var negativeCompile = makeRegex(`( *)-(.|\n)+( *)`)
+
+type negative struct {
+	VAL  any
+	line int
+	code string
+	path string
+}
+
+func isNegative(code UNPARSEcode) bool {
+	return negativeCompile.MatchString(code.code)
+}
+
+func parseNegative(code UNPARSEcode, index int, codeline []UNPARSEcode) (negative, bool, ArErr, int) {
+	resp, worked, err, i := translateVal(UNPARSEcode{
+		code:     strings.TrimSpace(code.code)[1:],
+		realcode: code.realcode,
+		line:     code.line,
+		path:     code.path,
+	}, index, codeline, false)
+	return negative{
+		VAL:  resp,
+		line: code.line,
+		code: code.realcode,
+		path: code.path,
+	}, worked, err, i
+}

src/number.go

@@ -7,15 +7,15 @@ import (
 )
 
 type translateNumber struct {
-	number
+	number number
 	code   string
 	line   int
 }
 
-var numberCompile = makeRegex("( *)(\\-)?((([0-9]+(\\.[0-9]+)?)|(\\.[0-9]+))(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
-var binaryCompile = makeRegex("( *)(0b[10]+(.[10]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
-var hexCompile = makeRegex("( *)(0x[a-fA-F0-9]+(.[a-fA-F0-9]+)?)( *)")
-var octalCompile = makeRegex("( *)(0o[0-7]+(.[0-7]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
+var numberCompile = makeRegex("( *)(-)?((([0-9]+(\\.[0-9]+)?)|(\\.[0-9]+))(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
+var binaryCompile = makeRegex("( *)(-)?(0b[10]+(.\\[10]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
+var hexCompile = makeRegex("( *)(-)?(0x[a-fA-F0-9]+(\\.[a-fA-F0-9]+)?)( *)")
+var octalCompile = makeRegex("( *)(-)?(0o[0-7]+(\\.[0-7]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
 
 // a number type
 type number = *big.Rat
@@ -25,11 +25,6 @@ func newNumber() *big.Rat {
 	return new(big.Rat)
 }
 
-// converts a string into a number
-func stringToNumber(str string) (*big.Rat, bool) {
-	return newNumber().SetString(str)
-}
-
 func isNumber(code UNPARSEcode) bool {
 	return numberCompile.MatchString(code.code) || binaryCompile.MatchString(code.code) || hexCompile.MatchString(code.code) || octalCompile.MatchString(code.code)
 }
@@ -89,10 +84,7 @@ var subscript = map[byte]string{
 }
 
 // returns translateNumber, success, error
-func parseNumber(code UNPARSEcode) (translateNumber, bool, ArErr, int) {
+func parseNumber(code UNPARSEcode) (number, bool, ArErr, int) {
 	output, _ := newNumber().SetString(strings.TrimSpace(code.code))
-	return translateNumber{
-		number: output,
-		line:   code.line,
-	}, true, ArErr{}, 1
+	return output, true, ArErr{}, 1
 }

src/run.go

@@ -2,17 +2,44 @@ package main
 
 // returns (number|string|nil), error
 func runVal(line any, stack stack) (any, ArErr) {
+	if len(stack) > 500 {
+		return nil, ArErr{
+			TYPE:    "Stack overflow",
+			message: "the stack has exceeded 500 levels",
+			EXISTS:  true,
+		}
+	}
 	switch x := line.(type) {
-	case translateNumber:
-		return (x.number), ArErr{}
-	case translateString:
-		return (x.str), ArErr{}
+	case number:
+		return x, ArErr{}
+	case string:
+		return x, ArErr{}
 	case call:
 		return runCall(x, stack)
 	case accessVariable:
 		return readVariable(x, stack)
 	case ArMapGet:
 		return mapGet(x, stack)
+	case ArClass:
+		return x.MAP, ArErr{}
+	case setVariable:
+		return setVariableValue(x, stack)
+	case negative:
+		resp, err := runVal(x.VAL, stack)
+		if err.EXISTS {
+			return nil, err
+		}
+		switch y := resp.(type) {
+		case number:
+			return newNumber().Neg(y), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "TypeError",
+			message: "cannot negate a non-number",
+			EXISTS:  true,
+		}
+	case brackets:
+		return runVal(x.VAL, stack)
 	}
 	panic("unreachable")
 }

src/string.go

@@ -32,16 +32,13 @@ func unquoted(
 }
 
 // returns translateString, success, error
-func parseString(code UNPARSEcode) (translateString, bool, ArErr, int) {
+func parseString(code UNPARSEcode) (string, bool, ArErr, int) {
 	trim := strings.Trim(code.code, " ")
 
 	unquoted, err := unquoted(trim)
 	if err != nil {
-		return translateString{}, false, ArErr{"Syntax Error", "invalid string", code.line, code.path, code.realcode, true}, 1
+		return "", false, ArErr{"Syntax Error", "invalid string", code.line, code.path, code.realcode, true}, 1
 	}
 
-	return translateString{
-		str:  unquoted,
-		line: code.line,
-	}, true, ArErr{}, 1
+	return unquoted, true, ArErr{}, 1
 }

src/time.go

@@ -0,0 +1,216 @@
+package main
+
+import (
+	"time"
+)
+
+var MicroSeconds = newNumber().SetInt64(1000000)
+
+func ArTimeClass(N time.Time) ArClass {
+	return ArClass{
+		newNumber().Quo(newNumber().SetInt64(N.UnixMicro()), MicroSeconds),
+		ArMap{
+			"year": builtinFunc{
+				"year",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Year())), ArErr{}
+				},
+			},
+			"month": builtinFunc{
+				"month",
+				func(a ...any) (any, ArErr) {
+					return N.Month().String(), ArErr{}
+				},
+			},
+			"day": builtinFunc{
+				"day",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Day())), ArErr{}
+				},
+			},
+			"hour": builtinFunc{
+				"hour",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Hour())), ArErr{}
+				},
+			},
+			"minute": builtinFunc{
+				"minute",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Minute())), ArErr{}
+				},
+			},
+			"second": builtinFunc{
+				"second",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Second())), ArErr{}
+				},
+			},
+			"nanosecond": builtinFunc{
+				"nanosecond",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.Nanosecond())), ArErr{}
+				},
+			},
+			"weekday": builtinFunc{
+				"weekday",
+				func(a ...any) (any, ArErr) {
+					return N.Weekday().String(), ArErr{}
+				},
+			},
+			"yearDay": builtinFunc{
+				"yearDay",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(int64(N.YearDay())), ArErr{}
+				},
+			},
+			"unix": builtinFunc{
+				"unix",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(N.Unix()), ArErr{}
+				},
+			},
+			"unixNano": builtinFunc{
+				"unixNano",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(N.UnixNano()), ArErr{}
+				},
+			},
+			"unixMilli": builtinFunc{
+				"unixMilli",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(N.UnixMilli()), ArErr{}
+				},
+			},
+			"unixMicro": builtinFunc{
+				"unixMicro",
+				func(a ...any) (any, ArErr) {
+					return newNumber().SetInt64(N.UnixMicro()), ArErr{}
+				},
+			},
+			"format": builtinFunc{
+				"date",
+				func(a ...any) (any, ArErr) {
+					if len(a) == 0 {
+						return N.Format(time.UnixDate), ArErr{}
+					}
+					return N.Format(a[0].(string)), ArErr{}
+				},
+			},
+		}}
+}
+
+var ArTime = map[any]any{
+	"snooze": builtinFunc{"snooze", func(a ...any) (any, ArErr) {
+		if len(a) > 0 {
+			float, _ := a[0].(number).Float64()
+			time.Sleep(time.Duration(float*1000000000) * time.Nanosecond)
+		}
+		return nil, ArErr{}
+	}},
+	"now": builtinFunc{"now", func(a ...any) (any, ArErr) {
+		return ArTimeClass(time.Now()), ArErr{}
+	}},
+	"parse": builtinFunc{"parse", func(a ...any) (any, ArErr) {
+		if len(a) == 1 {
+			N, err := time.Parse(time.UnixDate, a[0].(string))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "ArErr",
+					message: err.Error(),
+				}
+			}
+			return ArTimeClass(N), ArErr{}
+		} else if len(a) > 1 {
+			N, err := time.Parse(a[0].(string), a[1].(string))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "ArErr",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			return ArTimeClass(N), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "parse requires 2 arguments",
+			EXISTS:  true,
+		}
+	}},
+	"parseInLocation": builtinFunc{"parseInLocation", func(a ...any) (any, ArErr) {
+		if len(a) > 2 {
+			N, err := time.ParseInLocation(a[0].(string), a[1].(string), time.Local)
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "ArErr",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			return ArTimeClass(N), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "parseInLocation requires 3 arguments",
+			EXISTS:  true,
+		}
+	},
+	},
+	"date": builtinFunc{"date", func(a ...any) (any, ArErr) {
+		if len(a) > 0 {
+			N, err := time.Parse(time.UnixDate, a[0].(string))
+			if err != nil {
+				return nil, ArErr{
+					TYPE:    "ArErr",
+					message: err.Error(),
+					EXISTS:  true,
+				}
+			}
+			return ArTimeClass(N), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "date requires 1 argument",
+			EXISTS:  true,
+		}
+	},
+	},
+	"Unix": builtinFunc{"Unix", func(a ...any) (any, ArErr) {
+		if len(a) > 1 {
+			sec, _ := a[0].(number).Float64()
+			nsec, _ := a[1].(number).Float64()
+			return ArTimeClass(time.Unix(int64(sec), int64(nsec))), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "Unix requires 2 arguments",
+			EXISTS:  true,
+		}
+	},
+	},
+	"UnixMilli": builtinFunc{"UnixMilli", func(a ...any) (any, ArErr) {
+		if len(a) > 0 {
+			msec, _ := a[0].(number).Float64()
+			return ArTimeClass(time.UnixMilli(int64(msec))), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "UnixMilli requires 1 argument",
+			EXISTS:  true,
+		}
+	},
+	},
+	"UnixMicro": builtinFunc{"UnixMicro", func(a ...any) (any, ArErr) {
+		if len(a) > 0 {
+			usec, _ := a[0].(number).Float64()
+			return ArTimeClass(time.UnixMicro(int64(usec))), ArErr{}
+		}
+		return nil, ArErr{
+			TYPE:    "ArErr",
+			message: "UnixMicro requires 1 argument",
+			EXISTS:  true,
+		}
+	},
+	},
+}

src/to-argon.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"math"
 	"strconv"
+	"strings"
 )
 
 func anyToArgon(x any, quote bool) string {
@@ -22,8 +23,31 @@ func anyToArgon(x any, quote bool) string {
 		} else if math.IsInf(num, -1) {
 			return "-infinity"
 		} else {
-			return strconv.FormatFloat(num, 'f', -1, 64)
+			return numberToString(x, 0)
 		}
+	case bool:
+		return strconv.FormatBool(x)
+	case nil:
+		return "null"
+	case ArMap:
+		keys := make([]any, len(x))
+
+		i := 0
+		for k := range x {
+			keys[i] = k
+			i++
+		}
+		output := []string{}
+		for _, key := range keys {
+			output = append(output, anyToArgon(key, true)+": "+anyToArgon(x[key], true))
+		}
+		return "{" + strings.Join(output, ", ") + "}"
+	case builtinFunc:
+		return "<builtin function " + x.name + ">"
+	case Callable:
+		return "<function " + x.name + ">"
+	case ArClass:
+		return anyToArgon(x.value, false)
 	default:
 		return fmt.Sprint(x)
 	}

src/translate.go

@@ -7,7 +7,7 @@ type UNPARSEcode struct {
 	path     string
 }
 
-// returns (translateNumber | translateString| nil), success, error
+// returns (translateNumber | translateString| nil), success, error, step
 func translateVal(code UNPARSEcode, index int, codelines []UNPARSEcode, isLine bool) (any, bool, ArErr, int) {
 	if isLine {
 		if isBlank(code) {
@@ -19,14 +19,20 @@ func translateVal(code UNPARSEcode, index int, codelines []UNPARSEcode, isLine b
 			}
 		}
 	}
-	if isCall(code) {
+	if isSetVariable(code) {
+		return parseSetVariable(code, index, codelines)
+	} else if isBrackets(code) {
+		return parseBrackets(code, index, codelines)
+	} else if isNumber(code) {
+		return parseNumber(code)
+	} else if isNegative(code) {
+		return parseNegative(code, index, codelines)
+	} else if isCall(code) {
 		return parseCall(code, index, codelines)
 	} else if isVariable(code) {
 		return parseVariable(code)
 	} else if isMapGet(code) {
 		return mapGetParse(code, index, codelines)
-	} else if isNumber(code) {
-		return parseNumber(code)
 	} else if isString(code) {
 		return parseString(code)
 	}
@@ -36,9 +42,9 @@ func translateVal(code UNPARSEcode, index int, codelines []UNPARSEcode, isLine b
 // returns [](translateNumber | translateString), error
 func translate(codelines []UNPARSEcode) ([]any, ArErr) {
 	translated := []any{}
-	for i, code := range codelines {
-		val, _, err, _ := translateVal(code, i, codelines, true)
-
+	for i := 0; i < len(codelines); {
+		val, _, err, step := translateVal(codelines[i], i, codelines, true)
+		i += step
 		if err.EXISTS {
 			return nil, err
 		}

src/typeof.go

@@ -14,6 +14,8 @@ func typeof(val any) string {
 		return "function"
 	case builtinFunc:
 		return "function"
+	case ArMap:
+		return "map"
 	}
 	return "unknown"
 }

src/variable.go

@@ -4,7 +4,8 @@ import (
 	"strings"
 )
 
-var variableCompile = makeRegex(`([a-zA-Z_])([a-zA-Z0-9_])*`)
+var variableCompile = makeRegex(`( *)([a-zA-Z_]|(\p{L}\p{M}*))([a-zA-Z0-9_]|(\p{L}\p{M}*))*( *)`)
+var setVariableCompile = makeRegex(`( *)(let( +))?([a-zA-Z_]|(\p{L}\p{M}*))([a-zA-Z0-9_]|(\p{L}\p{M}*))*(\(( *)((([a-zA-Z_]|(\p{L}\p{M}*))([a-zA-Z0-9_]|(\p{L}\p{M}*))*)(( *)\,( *)([a-zA-Z_]|(\p{L}\p{M}*))([a-zA-Z0-9_]|(\p{L}\p{M}*))*)*)?( *)\))?( *)=(.|\n)+`)
 
 var blockedVariableNames = map[string]bool{
 	"if":       true,
@@ -21,12 +22,6 @@ var blockedVariableNames = map[string]bool{
 	"do":       true,
 }
 
-type variableValue struct {
-	VAL    any
-	EXISTS any
-	origin string
-}
-
 type accessVariable struct {
 	name string
 	line int
@@ -34,6 +29,17 @@ type accessVariable struct {
 	path string
 }
 
+type setVariable struct {
+	TYPE     string
+	name     string
+	value    any
+	function bool
+	params   []string
+	line     int
+	code     string
+	path     string
+}
+
 func isVariable(code UNPARSEcode) bool {
 	return variableCompile.MatchString(code.code)
 }
@@ -49,8 +55,71 @@ func parseVariable(code UNPARSEcode) (accessVariable, bool, ArErr, int) {
 func readVariable(v accessVariable, stack stack) (any, ArErr) {
 	for i := len(stack) - 1; i >= 0; i-- {
 		if val, ok := stack[i][v.name]; ok {
-			return val.VAL, ArErr{}
+			return val, ArErr{}
 		}
 	}
 	return nil, ArErr{"Runtime Error", "variable \"" + v.name + "\" does not exist", v.line, v.path, v.code, true}
 }
+
+func isSetVariable(code UNPARSEcode) bool {
+	return setVariableCompile.MatchString(code.code)
+}
+
+func parseSetVariable(code UNPARSEcode, index int, lines []UNPARSEcode) (setVariable, bool, ArErr, int) {
+	trim := strings.TrimSpace(code.code)
+	equalsplit := strings.SplitN(trim, "=", 2)
+	spacesplit := strings.SplitN(equalsplit[0], " ", 2)
+	TYPE := "auto"
+	name := strings.TrimSpace(equalsplit[0])
+	params := []string{}
+	function := false
+	if spacesplit[0] == "let" {
+		TYPE = "let"
+		name = strings.TrimSpace(spacesplit[1])
+	}
+	if name[len(name)-1] == ')' {
+		function = true
+		bracketsplit := strings.SplitN(name, "(", 2)
+		name = bracketsplit[0]
+		params = strings.Split(bracketsplit[1][:len(bracketsplit[1])-1], ",")
+		for i := 0; i < len(params); i++ {
+			params[i] = strings.TrimSpace(params[i])
+		}
+	}
+	if blockedVariableNames[name] {
+		return setVariable{}, false, ArErr{"Naming Error", "Naming Error: \"" + name + "\" is a reserved keyword", code.line, code.path, code.realcode, true}, 1
+	}
+	value, success, err, i := translateVal(UNPARSEcode{code: equalsplit[1], realcode: code.realcode, line: code.line, path: code.path}, index, lines, true)
+	if !success {
+		return setVariable{}, false, err, i
+	}
+	return setVariable{TYPE: TYPE, name: name, value: value, function: function, params: params, line: code.line, code: code.code, path: code.path}, true, ArErr{}, i
+}
+
+func setVariableValue(v setVariable, stack stack) (any, ArErr) {
+	var resp any
+	if v.function {
+		resp = Callable{v.name, v.params, v.value, v.code, stack, v.line}
+	} else {
+		respp, err := runVal(v.value, stack)
+		if err.EXISTS {
+			return nil, err
+		}
+		resp = respp
+	}
+	if v.TYPE == "let" {
+		if _, ok := stack[len(stack)-1][v.name]; ok {
+			return stack, ArErr{"Runtime Error", "variable \"" + v.name + "\" already exists", v.line, v.path, v.code, true}
+		}
+		stack[len(stack)-1][v.name] = resp
+	} else {
+		for i := len(stack) - 1; i >= 0; i-- {
+			if _, ok := stack[i][v.name]; ok {
+				stack[i][v.name] = resp
+				return stack, ArErr{}
+			}
+		}
+		stack[len(stack)-1][v.name] = resp
+	}
+	return resp, ArErr{}
+}

test.ar

@@ -1,3 +1,3 @@
-log(time.now())
-time.snooze(1)
-log(time.now())
+let f(x) = x
+
+log(f(1))