// The subset of Span's API stabilized in Rust 1.88. extern crate proc_macro; use proc_macro::Span; pub fn start(this: &Span) -> Span { this.start() } pub fn end(this: &Span) -> Span { this.end() } pub fn line(this: &Span) -> usize { this.line() } pub fn column(this: &Span) -> usize { this.column() }