feat: add rust-script

external/rust-script/tests/data/script-full-line.rs

@@ -0,0 +1,13 @@
+/*!
+This is merged into a default manifest in order to form the full package manifest:
+
+```cargo
+[dependencies]
+boolinator = "=0.1.0"
+```
+*/
+use boolinator::Boolinator;
+fn main() {
+    println!("--output--");
+    println!("{:?}", true.as_some(1));
+}