initial commit

.gitignore

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+/target
+**/*.rs.bk

Cargo.toml

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+[package]
+name = "xd"
+version = "0.1.0"
+authors = ["Nicolas Winkler <nicolas.winkler@gmx.ch>"]
+edition = "2018"
+
+[dependencies]

src/hex.rs

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+
+
+
+pub fn get_hex(x: u8) -> char {
+    const LUTABLE: [char; 16] = 
+        ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
+        'E', 'F'];
+
+    LUTABLE[x as usize]
+}
+

src/main.rs

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+
+pub mod hex;
+
+fn main() {
+    println!("Hello: {}", hex::get_hex(12));
+}
+
+
+