add fmt.rs

src/fmt.rs

@@ -0,0 +1,3 @@
+pub fn print<T: AsRef<str>>(t: T) {
+    println!("{}", t.as_ref());
+}

src/lib.rs

@@ -2,4 +2,5 @@ pub mod cpgen;
 pub mod lang;
 pub mod r#static;
 
+pub(crate) mod fmt;
 pub mod runner;

src/runner.rs

@@ -63,7 +63,7 @@ impl Runner {
                         String::from_utf8(output.stderr)?
                     ));
                 }
-                println!("{}", String::from_utf8(output.stdout)?);
+                crate::fmt::print(String::from_utf8(output.stdout)?);
             }
         };