Add loop.Print and loop.Printf

loop/loop.go

@@ -20,3 +20,13 @@ func Do[T any](set []T, p func(i T) error) error {
 func Println[T any](set []T) {
 	Do(set, func(i T) error { fmt.Println(i); return nil })
 }
+
+// Print prints ever element of the set.
+func Print[T any](set []T) {
+	Do(set, func(i T) error { fmt.Print(i); return nil })
+}
+
+// Printf prints ever element of the set using format string.
+func Printf[T any](set []T, form string) {
+	Do(set, func(i T) error { fmt.Printf(form, i); return nil })
+}

loop/loop_test.go

@@ -15,3 +15,21 @@ func ExamplePrintln() {
 	// true
 	// true
 }
+
+func ExamplePrint() {
+	set := []string{"doe", "ray", "mi"}
+	loop.Print(set)
+	bools := []bool{false, true, true}
+	loop.Print(bools)
+	// Output:
+	// doeraymifalsetruetrue
+}
+
+func ExamplePrintf() {
+	set := []string{"doe", "ray", "mi"}
+	loop.Printf(set, "sing %v\n")
+	// Output:
+	// sing doe
+	// sing ray
+	// sing mi
+}