Data update

Task/Function-composition/Odin/function-composition.odin

@@ -0,0 +1,25 @@
+package main
+
+import "core:fmt"
+import "core:math"
+
+Compositor :: struct($ARG, $INTER, $RET: typeid) {
+	func1: #type proc "contextless" (_: ARG) -> INTER,
+	func2: #type proc "contextless" (_: INTER) -> RET,
+}
+
+compose :: proc(
+	f: #type proc "contextless" (_: $INTER) -> $RET,
+	g: #type proc "contextless" (_: $ARG) -> INTER,
+) -> Compositor(ARG, RET, INTER) {
+	return {g, f}
+}
+
+call :: proc(c: Compositor($ARG, $INTER, $RET), arg: ARG) -> RET {
+	return c.func1(c.func2(arg))
+}
+
+main :: proc() {
+	comp := compose(math.sin_f64, math.asin_f64) // have to use specific functions. Odin's polymorphism doesn't play nice with procedure groups
+	fmt.println(call(comp, 0.5)) // prints 0.5
+}