syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"vector:"}]}
source_snippet:                         vector: I32, F32, I64, F64, I128, F128,
context_before:                     types! {
context_after:                             VecI8(16), VecI16(8), VecI32(4), VecI64(2), VecF32(4), VecF64(2);