Fix long lines in fold.rs, typeck.rs

Author: brson

src/comp/middle/fold.rs

@@ -1499,7 +1499,8 @@ fn identity_fold_item_mod[ENV](&ENV e, &span sp, &ident i,
 }
 
 fn identity_fold_item_native_mod[ENV](&ENV e, &span sp, &ident i,
-                                      &ast.native_mod m, &def_id id) -> @item {
+                                      &ast.native_mod m,
+                                      &def_id id) -> @item {
     ret @respan(sp, ast.item_native_mod(i, m, id));
 }
 

src/comp/middle/typeck.rs

@@ -631,7 +631,8 @@ mod Collect {
         ret result;
     }
 
-    fn collect(&@ty_item_table id_to_ty_item, &@ast.item i) -> @ty_item_table {
+    fn collect(&@ty_item_table id_to_ty_item, &@ast.item i)
+        -> @ty_item_table {
         alt (i.node) {
             case (ast.item_ty(_, _, _, ?def_id, _)) {
                 id_to_ty_item.insert(def_id, any_item_rust(i));