Just another update

Task/Input-loop/D/input-loop-1.d

@@ -1,8 +1,23 @@
-import tango.io.Console;
-import tango.text.stream.LineIterator;
+void main() {
+    import std.stdio;
 
-void main (char[][] args) {
-    foreach (line; new LineIterator!(char)(Cin.input)) {
-        // do something with each line
+    immutable fileName = "input_loop1.d";
+
+    foreach (const line; fileName.File.byLine) {
+        pragma(msg, typeof(line)); // Prints: const(char[])
+        // line is a transient slice, so if you need to
+        // retain it for later use, you have to .dup or .idup it.
+        line.writeln; // Do something with each line.
+    }
+
+    // Keeping the line terminators:
+    foreach (const line; fileName.File.byLine(KeepTerminator.yes)) {
+        // line is a transient slice.
+        line.writeln;
+    }
+
+    foreach (const string line; fileName.File.lines) {
+        // line is a transient slice.
+        line.writeln;
     }
 }

Task/Input-loop/D/input-loop-2.d

@@ -1,8 +1,8 @@
 import tango.io.Console;
-import tango.text.stream.SimpleIterator;
+import tango.text.stream.LineIterator;
 
 void main (char[][] args) {
-    foreach (word; new SimpleIterator!(char)(" ", Cin.input)) {
-        // do something with each word
+    foreach (line; new LineIterator!(char)(Cin.input)) {
+        // do something with each line
     }
 }

Task/Input-loop/D/input-loop-3.d

@@ -0,0 +1,8 @@
+import tango.io.Console;
+import tango.text.stream.SimpleIterator;
+
+void main (char[][] args) {
+    foreach (word; new SimpleIterator!(char)(" ", Cin.input)) {
+        // do something with each word
+    }
+}