minifixes

src/main.rs

@@ -22,6 +22,9 @@ fn main() {
             }
             println!("Embedding source...");
         }
+        else {
+            builder.set_name(file[..file.rfind('.').unwrap_or(file.len())].to_owned());
+        }
         builder.add_source(file.to_owned(), data.to_owned());
         if build_only {
             println!("Preparing rust code...");

std.spl

@@ -472,8 +472,7 @@ func call-main-on-file { | with file ;
         "@" file concat import 
         update-types
         argv main exit
-    }
-    { with err ;
+    } { with err ;
         err:message dup null eq if {
             pop
             "Uncaught error."