syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"Self::VecI16(n)"}]}
source_snippet:             Self::VecI16(n) => n * 2,
context_before:             Self::VecI8(n) => n * 1,
context_after:             Self::VecI32(n) => n * 4,