feat: use alien-signals

tests/benchmarks/propagate.bench.luau

@@ -0,0 +1,38 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local signals = require(ReplicatedStorage.DevPackages.Charm.signals)
+
+local function propagate(
+	signal: <T>(T) -> (T?) -> T,
+	computed: <T>(() -> T) -> () -> T,
+	effect: (() -> ()) -> (),
+	w: number,
+	h: number
+)
+	local src = signal(1)
+	for _ = 1, w do
+		local last = src
+		for _ = 1, h do
+			local prev = last
+			last = computed(function()
+				return prev() + 1
+			end)
+		end
+		effect(function()
+			last()
+		end)
+	end
+	src(src() + 1)
+end
+
+return {
+	Functions = {
+		charm = function()
+			propagate(Charm.atom, Charm.computed, Charm.effect, 10, 10)
+		end,
+		alien_signals = function()
+			propagate(signals.signal, signals.computed, signals.effect, 10, 10)
+		end,
+	},
+}