rust echo(1)

echo/echo.rs

@@ -0,0 +1,10 @@
+use std::env::args;
+
+fn main() { // cannot do non UTF-8 strings as far as I know
+    if args().collect::<Vec<String>>().len() >= 2 {
+        for argument in args().skip(1) {
+            print!("{} ", argument);
+        }
+    }
+    print!("\n");
+}