cargo-extract 0.3.2

Cargo subcommand to extract information from Cargo.toml files
Documentation 
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fn main() {
    let name = "TARGET_TRIPLE";
    let value = std::env::var("TARGET").unwrap();

    println!("cargo::rerun-if-changed=build.rs");
    println!("cargo::rustc-env={name}={value}");
}