syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"v29:"}]}
source_snippet:         v29: vreg = ["v29", "b29", "h29", "s29", "d29", "q29", "z29"] % restricted_for_arm64ec,
context_before:         v28: vreg = ["v28", "b28", "h28", "s28", "d28", "q28", "z28"] % restricted_for_arm64ec,
context_after:         v30: vreg = ["v30", "b30", "h30", "s30", "d30", "q30", "z30"] % restricted_for_arm64ec,