syntax_data: {"ast_node_type":"enum","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// Target modifier enum value + user value ('2') from external crate
context_before: /// For example, when external target modifier is '-Zregparm=2':
context_after: /// is converted into description: prefix ('Z'), name ('regparm'), tech value ('Some(2)').