diff --git a/go.mod b/go.mod
index ef9fe89..06e880e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module wbell.dev/m/v2
 
 go 1.19
 
-require github.com/wadey/go-rounding v1.1.0 // indirect
+require github.com/wadey/go-rounding v1.1.0
\ No newline at end of file
diff --git a/src/built-ins.go b/src/built-ins.go
index d06cef3..b78aafe 100644
--- a/src/built-ins.go
+++ b/src/built-ins.go
@@ -1,5 +1,7 @@
 package main
 
+import "github.com/wadey/go-rounding"
+
 var vars = scope{}
 
 func init() {
@@ -65,11 +67,68 @@ func init() {
 		}
 		return nil, ArErr{TYPE: "TypeError", message: "Cannot create array from '" + typeof(a[0]) + "'", EXISTS: true}
 	}}
-	vars["maths"] = maths
-	vars["math"] = maths
 	vars["time"] = ArTime
 	vars["PI"] = PI
 	vars["π"] = PI
 	vars["e"] = e
+	vars["ln"] = builtinFunc{"ln", ArgonLn}
+	vars["log"] = builtinFunc{"log", ArgonLog}
+	vars["logN"] = builtinFunc{"logN", ArgonLogN}
 	vars["thread"] = builtinFunc{"thread", ArThread}
+	vars["round"] = builtinFunc{"round", func(a ...any) (any, ArErr) {
+		if len(a) == 0 {
+			return nil, ArErr{TYPE: "round", message: "round takes 1 argument",
+				EXISTS: true}
+		}
+		precision := newNumber()
+		if len(a) > 1 {
+			switch x := a[1].(type) {
+			case number:
+				if !x.IsInt() {
+					return nil, ArErr{TYPE: "TypeError", message: "Cannot round to '" + typeof(a[1]) + "'", EXISTS: true}
+				}
+				precision = x
+			default:
+				return nil, ArErr{TYPE: "TypeError", message: "Cannot round to '" + typeof(a[1]) + "'", EXISTS: true}
+			}
+		}
+
+		switch x := a[0].(type) {
+		case number:
+			return rounding.Round(newNumber().Set(x), int(precision.Num().Int64()), rounding.HalfUp), ArErr{}
+		}
+		return nil, ArErr{TYPE: "TypeError", message: "Cannot round '" + typeof(a[0]) + "'", EXISTS: true}
+	}}
+	vars["floor"] = builtinFunc{"floor", func(a ...any) (any, ArErr) {
+		if len(a) == 0 {
+			return nil, ArErr{TYPE: "floor", message: "floor takes 1 argument",
+				EXISTS: true}
+		}
+		switch x := a[0].(type) {
+		case number:
+			n := newNumber().Set(x)
+			if n.Sign() < 0 {
+				return rounding.Round(n, 0, rounding.Up), ArErr{}
+			}
+			return rounding.Round(n, 0, rounding.Down), ArErr{}
+		}
+		return nil, ArErr{TYPE: "TypeError", message: "Cannot floor '" + typeof(a[0]) + "'", EXISTS: true}
+	}}
+	vars["ceil"] = builtinFunc{"ceil", func(a ...any) (any, ArErr) {
+		if len(a) == 0 {
+			return nil, ArErr{TYPE: "ceil", message: "ceil takes 1 argument",
+				EXISTS: true}
+		}
+
+		switch x := a[0].(type) {
+		case number:
+			n := newNumber().Set(x)
+			if n.Sign() < 0 {
+				return rounding.Round(n, 0, rounding.Down), ArErr{}
+			}
+			return rounding.Round(n, 0, rounding.Up), ArErr{}
+		}
+		return nil, ArErr{TYPE: "TypeError", message: "Cannot ceil '" + typeof(a[0]) + "'", EXISTS: true}
+	}}
+	vars["sqrt"] = builtinFunc{"sqrt", ArgonSqrt}
 }
diff --git a/src/logarithms.go b/src/logarithms.go
index 0442f6d..ef028da 100644
--- a/src/logarithms.go
+++ b/src/logarithms.go
@@ -24,7 +24,7 @@ func Ln(x number) number {
 }
 
 func ArgonLn(a ...any) (any, ArErr) {
-	if len(a) != 0 {
+	if len(a) != 1 {
 		return nil, ArErr{TYPE: "Runtime Error", message: "ln takes 1 argument, got " + fmt.Sprint(len(a)),
 			EXISTS: true}
 	}
diff --git a/src/maths.go b/src/maths.go
deleted file mode 100644
index f4c8d3e..0000000
--- a/src/maths.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package main
-
-import (
-	"github.com/wadey/go-rounding"
-)
-
-var maths = ArMap{
-	"round": builtinFunc{"round", func(a ...any) (any, ArErr) {
-		if len(a) == 0 {
-			return nil, ArErr{TYPE: "round", message: "round takes 1 argument",
-				EXISTS: true}
-		}
-		precision := newNumber()
-		if len(a) > 1 {
-			switch x := a[1].(type) {
-			case number:
-				if !x.IsInt() {
-					return nil, ArErr{TYPE: "TypeError", message: "Cannot round to '" + typeof(a[1]) + "'", EXISTS: true}
-				}
-				precision = x
-			default:
-				return nil, ArErr{TYPE: "TypeError", message: "Cannot round to '" + typeof(a[1]) + "'", EXISTS: true}
-			}
-		}
-
-		switch x := a[0].(type) {
-		case number:
-			return rounding.Round(newNumber().Set(x), int(precision.Num().Int64()), rounding.HalfUp), ArErr{}
-		}
-		return nil, ArErr{TYPE: "TypeError", message: "Cannot round '" + typeof(a[0]) + "'", EXISTS: true}
-	}},
-	"floor": builtinFunc{"floor", func(a ...any) (any, ArErr) {
-		if len(a) == 0 {
-			return nil, ArErr{TYPE: "floor", message: "floor takes 1 argument",
-				EXISTS: true}
-		}
-		switch x := a[0].(type) {
-		case number:
-			n := newNumber().Set(x)
-			if n.Sign() < 0 {
-				return rounding.Round(n, 0, rounding.Up), ArErr{}
-			}
-			return rounding.Round(n, 0, rounding.Down), ArErr{}
-		}
-		return nil, ArErr{TYPE: "TypeError", message: "Cannot floor '" + typeof(a[0]) + "'", EXISTS: true}
-	}},
-	"ceil": builtinFunc{"ceil", func(a ...any) (any, ArErr) {
-		if len(a) == 0 {
-			return nil, ArErr{TYPE: "ceil", message: "ceil takes 1 argument",
-				EXISTS: true}
-		}
-
-		switch x := a[0].(type) {
-		case number:
-			n := newNumber().Set(x)
-			if n.Sign() < 0 {
-				return rounding.Round(n, 0, rounding.Down), ArErr{}
-			}
-			return rounding.Round(n, 0, rounding.Up), ArErr{}
-		}
-		return nil, ArErr{TYPE: "TypeError", message: "Cannot ceil '" + typeof(a[0]) + "'", EXISTS: true}
-	}},
-	"sqrt": builtinFunc{"sqrt", ArgonSqrt},
-	"ln":   builtinFunc{"ln", ArgonLn},
-	"log":  builtinFunc{"log", ArgonLog},
-	"logN": builtinFunc{"logN", ArgonLogN},
-}
diff --git a/src/number.go b/src/number.go
index bff08c1..3845b64 100644
--- a/src/number.go
+++ b/src/number.go
@@ -6,12 +6,6 @@ import (
 	"strings"
 )
 
-type translateNumber struct {
-	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]+)?)( *)")
@@ -55,32 +49,6 @@ func numberToString(num number, simplify bool) string {
 	return fmt.Sprint(x)
 }
 
-var superscript = map[byte]string{
-	'0': "⁰",
-	'1': "¹",
-	'2': "²",
-	'3': "³",
-	'4': "⁴",
-	'5': "⁵",
-	'6': "⁶",
-	'7': "⁷",
-	'8': "⁸",
-	'9': "⁹",
-}
-
-var subscript = map[byte]string{
-	'0': "₀",
-	'1': "₁",
-	'2': "₂",
-	'3': "₃",
-	'4': "₄",
-	'5': "₅",
-	'6': "₆",
-	'7': "₇",
-	'8': "₈",
-	'9': "₉",
-}
-
 // returns translateNumber, success, error
 func parseNumber(code UNPARSEcode) (number, bool, ArErr, int) {
 	output, _ := newNumber().SetString(strings.TrimSpace(code.code))
diff --git a/src/reduce.go b/src/reduce.go
deleted file mode 100644
index 29d0366..0000000
--- a/src/reduce.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package main
-
-func reduce[T any](reducer func(x T, y T) T, arr []T) T {
-	result := arr[0]
-	for i := 1; i < len(arr); i++ {
-		result = reducer(arr[i], result)
-	}
-	return result
-}
diff --git a/src/string.go b/src/string.go
index 982b44b..16804d0 100644
--- a/src/string.go
+++ b/src/string.go
@@ -11,15 +11,6 @@ func isString(code UNPARSEcode) bool {
 	return stringCompile.MatchString(code.code)
 }
 
-func toStringClass(str string) ArClass {
-	return ArClass{
-		value: str,
-		MAP: ArMap{
-			"length": len(str),
-		},
-	}
-}
-
 func unquoted(
 	str string,
 ) (string, error) {
diff --git a/src/variable.go b/src/variable.go
index 99d2c63..c257b30 100644
--- a/src/variable.go
+++ b/src/variable.go
@@ -132,13 +132,13 @@ func parseSetVariable(code UNPARSEcode, index int, lines []UNPARSEcode, isLine i
 	if err.EXISTS {
 		return setVariable{}, success, err, namei
 	}
-	switch toset.(type) {
+	switch x := toset.(type) {
 	case accessVariable:
 		break
 	case setFunction:
 		function = true
-		params = toset.(setFunction).params
-		toset = toset.(setFunction).toset
+		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
 		}
@@ -165,15 +165,15 @@ func parseAutoAsignVariable(code UNPARSEcode, index int, lines []UNPARSEcode, is
 	if err.EXISTS {
 		return setVariable{}, success, err, namei
 	}
-	switch toset.(type) {
+	switch x := toset.(type) {
 	case accessVariable:
 		break
 	case ArMapGet:
 		break
 	case setFunction:
 		function = true
-		params = toset.(setFunction).params
-		toset = toset.(setFunction).toset
+		params = x.params
+		toset = x.toset
 	default:
 		return setVariable{}, false, ArErr{"Type Error", "can't set for non variable, did you mean '=='?", code.line, code.path, code.realcode, true}, 1
 	}