syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"d9:"}]}
source_snippet:         d9: dreg_low16, dreg = ["d9"],
context_before:         d8: dreg_low16, dreg = ["d8"],
context_after:         d10: dreg_low16, dreg = ["d10"],