syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"for"}]}
source_snippet:         for (args, args_json) in [
context_before:         self.linker_is_gnu_json = self.linker_flavor.is_gnu();
context_after:             (&self.pre_link_args, &mut self.pre_link_args_json),