#![deny(warnings)]
extern crate version_check as rustc;
fn main() {
println!("cargo:rerun-if-changed=build.rs");
if let Some(is_feature_flaggable) = rustc::is_feature_flaggable() {
if is_feature_flaggable {
println!("cargo:rustc-cfg=feature=\"map_first_last\"");
}
}
}