2226 - standardize warning format

Always show recipe name where error occurred. But don't show internal
'interactive' name for sandboxes, that's just confusing.

What started out as warnings are now ossifying into errors that halt all
execution. Is this how things went with C and Unix as well?

1 files changed, 2 insertions, 2 deletions

diff --git a/064random.cc b/064random.cc
index bd171132..07667cc2 100644
--- a/064random.cc
+++ b/064random.cc
@@ -28,11 +28,11 @@ Recipe_ordinal["round"] = ROUND;
 :(before "End Primitive Recipe Implementations")
 case ROUND: {
   if (SIZE(ingredients) != 1) {
-    raise << current_recipe_name() << ": 'round' requires exactly one ingredient, but got " << current_instruction().to_string() << '\n' << end();
+    raise << maybe(current_recipe_name()) << "'round' requires exactly one ingredient, but got " << current_instruction().to_string() << '\n' << end();
     break;
   }
   if (!scalar(ingredients.at(0))) {
-    raise << current_recipe_name() << ": first ingredient of 'round' should be a number, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
+    raise << maybe(current_recipe_name()) << "first ingredient of 'round' should be a number, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
     break;
   }
   products.resize(1);