syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"[$dep_tracking_marker],"}]}
source_snippet:                     [$dep_tracking_marker], [$($tmod),*]);
context_before:                 gather_tmods!($struct_name, $tmod_enum_name, $opt, &self.$opt, $init, _mods, _tmod_vals,
context_after:             })*