syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"d5:"}]}
source_snippet:         d5: dreg_low8, dreg_low16, dreg = ["d5"],
context_before:         d4: dreg_low8, dreg_low16, dreg = ["d4"],
context_after:         d6: dreg_low8, dreg_low16, dreg = ["d6"],