Clippy pass

src/parser.rs

@@ -218,7 +218,7 @@ impl fmt::Display for Stmt {
 		}
 		if let Some(block) = else_block {
 		    write!(f, "else")?;
-		    write_block(f, &block)?;
+		    write_block(f, block)?;
 		}
 		Ok(())
 	    }