syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"\"at90usb646\""}]}
source_snippet:         "at90usb646" => elf::EF_AVR_ARCH_AVR5,
context_before:         "atmega32u6" => elf::EF_AVR_ARCH_AVR5,
context_after:         "at90usb647" => elf::EF_AVR_ARCH_AVR5,