syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"tmm7:"}]}
source_snippet:         tmm7: tmm_reg = ["tmm7"] % x86_64_only,
context_before:         tmm6: tmm_reg = ["tmm6"] % x86_64_only,
context_after:         #error = ["bp", "bpl", "ebp", "rbp"] =>