// SPDX-License-Identifier: Apache-2.0 OR MIT// The subset of Span's API stabilized in Rust 1.88.externcrateproc_macro;useproc_macro::Span;pubfnstart(this:&Span)->Span{this.start()}pubfnend(this:&Span)->Span{this.end()}pubfnline(this:&Span)->usize{this.line()}pubfncolumn(this:&Span)->usize{this.column()}