{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"CallableCompletionDef::FillArguments"}]}
                CallableCompletionDef::FillArguments => Some(CallableSnippets::FillArguments),
            callable: match self.completion_callable_snippets(source_root) {
                CallableCompletionDef::AddParentheses => Some(CallableSnippets::AddParentheses),