syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if test_val == case_val {
context_before:             (TestKind::Eq { value: test_val, .. }, TestCase::Constant { value: case_val }) => {
context_after:                     fully_matched = true;