Data commit

Task/Function-composition/Go/function-composition-1.go

@@ -0,0 +1,11 @@
+// Go doesn't have generics, but sometimes a type definition helps
+// readability and maintainability.   This example is written to
+// the following function type, which uses float64.
+type ffType func(float64) float64
+
+// compose function requested by task
+func compose(f, g ffType) ffType {
+    return func(x float64) float64 {
+        return f(g(x))
+    }
+}

Task/Function-composition/Go/function-composition-2.go

@@ -0,0 +1,17 @@
+package main
+
+import "math"
+import "fmt"
+
+type ffType func(float64) float64
+
+func compose(f, g ffType) ffType {
+    return func(x float64) float64 {
+        return f(g(x))
+    }
+}
+
+func main() {
+    sin_asin := compose(math.Sin, math.Asin)
+    fmt.Println(sin_asin(.5))
+}