// The subset of Span's API stabilized in Rust 1.88.
externcrate proc_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()}