syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"ExprKind::Call"}]}
source_snippet:             ExprKind::Call { fun, args, from_hir_call, fn_span, .. } => {
context_before:         parse_by_kind!(self, call, _, "function call",
context_after:                 let fun = self.parse_operand(*fun)?;