syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// 3. `x @ 3..5` -- we will do a [`Range`] test to decide what range `x` falls in
context_before:     /// 2. `x @ 22` -- we will do a [`SwitchInt`] to decide what value `x` has
context_after:     /// 4. etc.