refactor!: rename derive, map

src/computed.luau

@@ -0,0 +1,26 @@
+local atom = require(script.Parent.atom)
+local store = require(script.Parent.store)
+local types = require(script.Parent.types)
+type Atom<T> = types.Atom<T>
+type AtomOptions<T> = types.AtomOptions<T>
+type Molecule<T> = types.Molecule<T>
+
+local function computed<T>(molecule: Molecule<T>, options: AtomOptions<T>?): Molecule<T>
+	local captured, state = store.capture(molecule)
+	local computedAtom = atom(state, options)
+	local computedRef = setmetatable({ current = computedAtom }, { __mode = "v" })
+
+	local function listener()
+		if computedRef.current then
+			computedRef.current(molecule())
+		end
+	end
+
+	for atom in captured do
+		store.listeners[atom][listener] = computedAtom
+	end
+
+	return computedAtom
+end
+
+return computed