syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// necessary code. The main gotcha of this macro is the `cgsetters` module which is a bunch of
context_before: /// The goal is to invoke this macro once with the correct fields, and then this macro generates all
context_after: /// generated code to parse an option into its respective field in the struct. There are a few