{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"hir::ExprKind::Call(fn_expr,"}]}
        hir::ExprKind::Call(fn_expr, arena_vec![self; e1, e2])
        let fn_expr = self.arena.alloc(self.expr(span, hir::ExprKind::Path(fn_path)));
    }