syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"Avr"}]}
source_snippet:                 Avr AvrInlineAsmReg {
context_before:             InlineAsmClobberAbi::Avr => clobbered_regs! {
context_after:                     // The list of "Call-Used Registers" according to