commit 932b0768b27feb96cd160fdeb8c4adb6b0b89114
Author: rhpidfyre <brandon@rhpidfyre.io>
Date:   Mon Jul 14 15:06:53 2025 -0400

    init commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7dc65bd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+tests/results.*
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diff --git a/luau/src.luau b/luau/src.luau
new file mode 100644
index 0000000..db7ac69
--- /dev/null
+++ b/luau/src.luau
@@ -0,0 +1,89 @@
+--!strict
+--!optimize 2
+
+local Array = {}
+Array.__index = Array
+
+type constructor<T> = { inner: {T} }
+export type Array<T> = typeof(setmetatable({} :: constructor<T>, Array))
+
+type FnCall<T, R = T> = (T, number, Array<T>) -> R
+
+function Array.new<T>(from: {T}?): Array<T>
+	return setmetatable({ inner = from or {} }, Array)
+end
+
+function Array:table<T>(): {T}
+	return self.inner
+end
+
+function Array:pop<T>(): T?
+	return table.remove(self.inner, #self.inner)
+end
+
+function Array:concat(sep: string?, i: number?, j: number?): string
+	return table.concat(self.inner, sep, i, j)
+end
+
+function Array:clone<T>(): Array<T>
+	return Array.new(table.clone(self.inner))
+end
+
+function Array:len(): number
+	return #self.inner
+end
+
+function Array:get<T, I>(index: I): T?
+	return self.inner[index]
+end
+
+function Array:push<T>(...: T): ()
+	for _, val: T in {...} do
+		table.insert(self.inner, val)
+	end
+end
+
+function Array:foreach<T>(callbackFn: FnCall<T, nil>): Array<T>
+	for ind: number, val: T in self.inner do
+		callbackFn(val, ind, self)
+	end
+	return self
+end
+
+function Array:map<T, M>(callbackFn: FnCall<T, M>): Array<M>
+	local n: {M} = {}
+	for ind: number, val: T in self.inner do
+		table.insert(n, callbackFn(val, ind, self))
+	end
+	return Array.new(n)
+end
+
+function Array:filter<T>(callbackFn: FnCall<T, boolean>): Array<T>
+	local n: {T} = {}
+	for ind: number, val: T in self.inner do
+		if callbackFn(val, ind, self) then
+			table.insert(n, val)
+		end
+	end
+	return Array.new(n)
+end
+
+function Array:binary_search<T>(x: T): T?
+	local size = #self.inner
+	if size == 0 then return nil end
+	local base = 1
+
+	while base < size do
+		size -= bit32.rshift(base + size, 1)
+	end
+
+	return nil
+end
+
+function Array:debug_display<T>(): string
+	return self:map(function(val: T, ind: number)
+		return ind .. ": " .. tostring(val) .. (ind ~= self:len() and ", " or "")
+	end):concat()
+end
+
+return Array
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diff --git a/tests/luau/map_filter.luau b/tests/luau/map_filter.luau
new file mode 100644
index 0000000..a708dc4
--- /dev/null
+++ b/tests/luau/map_filter.luau
@@ -0,0 +1,21 @@
+--!strict
+
+local Array = require("../../luau/src")
+
+local numbers = Array.new()
+for i = 1, 100 do
+	numbers:push(i)
+end
+print(numbers:debug_display(), "\nlength=", numbers:len())
+
+local start = os.clock()
+
+numbers:map(function(n: number)
+	return tostring(n)
+end):foreach(function(e) print("(:map)squared=", e) end)
+
+numbers:filter(function(n: number)
+	return bit32.band(n, 1) ~= 0
+end):foreach(function(e) print("(:filter)odd=", e) end)
+
+print(os.clock()-start)
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diff --git a/tests/start.sh b/tests/start.sh
new file mode 100755
index 0000000..6624989
--- /dev/null
+++ b/tests/start.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+touch results.txt
+
+test () {
+	echo "-- [Test: $1] --" > results.txt
+	luau $2 >> results.txt
+	echo "-- [Test: $1] --" >> results.txt
+}
+
+test "map_filter" "./luau/map_filter.luau"
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