syntax_data: {"ast_node_type":"function","tokens":[{"end":67,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn new(tcx: TyCtxt<'tcx>, name: &str) -> SymbolName<'tcx> {
context_before: impl<'tcx> SymbolName<'tcx> {
context_after:         SymbolName { name: tcx.arena.alloc_str(name) }