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-rw-r--r--examples/hierarchical-env/src/main.rs16
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diff --git a/examples/hierarchical-env/src/main.rs b/examples/hierarchical-env/src/main.rs
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+++ b/examples/hierarchical-env/src/main.rs
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+extern crate config;
+extern crate serde;
+
+#[macro_use]
+extern crate serde_derive;
+
+mod settings;
+
+use settings::Settings;
+
+fn main() {
+ let settings = Settings::new();
+
+ // Print out our settings
+ println!("{:?}", settings);
+}