syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"OptionsTargetModifiers::$struct_name($tmod_enum_name::$opt_name),"}]}
source_snippet:                 OptionsTargetModifiers::$struct_name($tmod_enum_name::$opt_name),
context_before:             tmod_push_impl(
context_after:                 $tmod_vals,