syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"x8,"}]}
source_snippet:                     x8, x9, x10, x11, x12, x13, x14, x15,
context_before:                     x0, x1, x2, x3, x4, x5, x6, x7,
context_after:                     x16, x17, x30,