syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"tmod_push_impl("}]}
source_snippet:             tmod_push_impl(
context_before:         if *$opt_expr != $init {
context_after:                 OptionsTargetModifiers::$struct_name($tmod_enum_name::$opt_name),