syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // Adapted from llvm-project/llvm/lib/target/AVR/AVRDevices.td
context_before: pub fn ef_avr_arch(target_cpu: &str) -> u32 {
context_after:     match target_cpu {