show terminal header with link to sources

00_Common/javascript/common.mjs

@@ -0,0 +1,21 @@
+
+export function print(...messages) {
+    process.stdout.write(messages.join(""));
+}
+
+export function println(...messages) {
+    process.stdout.write(messages.join("") + "\n");
+}
+
+export function tab(count) {
+    return " ".repeat(count);
+}
+
+export async function input(message = "") {
+    process.stdout.write(message + ' ');
+    return new Promise(resolve => {
+        process.stdin.on('data', (input) => {
+            resolve(input.toString().replace('\n', ''));
+        });
+    });
+}