Rename loop.Every to loop.All

loop/loop.go

@@ -5,9 +5,16 @@ package loop
 
 import "fmt"
 
-// Do executes the given function for each item in the slice. If any
+// All executes the given function for every item in the slice.
-// error is encountered processing stops and error returned.
+func All[T any](set []T, p func(i T)) {
-func Do[T any](set []T, p func(i T) error) error {
+	for _, i := range set {
+		p(i)
+	}
+}
+
+// UntilError executes the give function for every item in the slice
+// until it encounters and error and returns the error, if any.
+func UntilError[T any](set []T, p func(i T) error) error {
 	for _, i := range set {
 		if err := p(i); err != nil {
 			return err
@@ -18,15 +25,15 @@ func Do[T any](set []T, p func(i T) error) error {
 
 // Println prints ever element of the set.
 func Println[T any](set []T) {
-	Do(set, func(i T) error { fmt.Println(i); return nil })
+	All(set, func(i T) { fmt.Println(i) })
 }
 
 // Print prints ever element of the set.
 func Print[T any](set []T) {
-	Do(set, func(i T) error { fmt.Print(i); return nil })
+	All(set, func(i T) { fmt.Print(i) })
 }
 
 // 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 })
+	All(set, func(i T) { fmt.Printf(form, i) })
 }

loop/loop_test.go

@@ -1,6 +1,24 @@
 package loop_test
 
-import "github.com/rwxrob/bonzai/loop"
+import (
+	"fmt"
+
+	"github.com/rwxrob/bonzai/loop"
+)
+
+func ExampleAll() {
+	set1 := []string{"doe", "ray", "mi"}
+	loop.All(set1, func(s string) { fmt.Print(s) })
+	fmt.Println()
+	f1 := func() { fmt.Print("one") }
+	f2 := func() { fmt.Print("two") }
+	f3 := func() { fmt.Print("three") }
+	set2 := []func(){f1, f2, f3}
+	loop.All(set2, func(f func()) { f() })
+	// Output:
+	// doeraymi
+	// onetwothree
+}
 
 func ExamplePrintln() {
 	set := []string{"doe", "ray", "mi"}