syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"16"}]}
source_snippet:                 16 => Some(('h', "h0", 16).into()),
context_before:                 8 => Some(('b', "b0", 8).into()),
context_after:                 32 => Some(('s', "s0", 32).into()),