errors << "From non-null returning to null-unmarked returning breaking change"
            } else if (oldNullability == Nullability.UNMARKED && newNullability == Nullability.NULLABLE) {
                errors << "From null-unmarked returning to null returning breaking change"
            } else if (oldNullability == Nullability.UNMARKED && newNullability == Nullability.NON_NULL) {

            }
            if (snippet.test || snippet.language == 'console') {
                test(snippet)
                previousTest = snippet
                return
            }
            // Must be an unmarked snippet....
        }

        private void test(Snippet test) {
            setupCurrent(test)

            if (test.continued) {