syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"\"a"}]}
source_snippet:         "a single extra argument to prepend the linker invocation (can be used several times)"),
context_before:     pre_link_arg: (/* redirected to pre_link_args */) = ((), parse_string_push, [UNTRACKED],
context_after:     pre_link_args: Vec<String> = (Vec::new(), parse_list, [UNTRACKED],