Initial data commit

Task/Empty-directory/D/empty-directory.d

@@ -0,0 +1,12 @@
+import std.stdio, std.file;
+
+void main() {
+    auto dir = "somedir";
+    writeln(dir ~ " is empty: ", dirEmpty(dir));
+}
+
+bool dirEmpty(string dirname) {
+    if (!exists(dirname) || !isDir(dirname))
+        throw new Exception("dir not found: " ~ dirname);
+    return dirEntries(dirname, SpanMode.shallow).empty;
+}