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extern crate config;
fn main() {
let mut c = config::Config::new();
// Read configuration from "Settings.json"
c.merge(config::File::new("Settings", config::FileFormat::Json)).unwrap();
println!("debug = {:?}", c.get("debug"));
println!("pi = {:?}", c.get("pi"));
println!("weight = {:?}", c.get("weight"));
}
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