Flatten nested Rust projects into monorepo

data_types/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "data_types"
+version = "0.1.0"

data_types/Cargo.toml

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+[package]
+name = "data_types"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

data_types/src/main.rs

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+use std::io;
+
+fn main() {
+    let tup: (u32, f64, i8) = (500, 420.69, 1); // different types
+    let fiveh = tup.0;
+    let fourtw = tup.1;
+    let one = tup.2;
+    let (x, y, z) = tup;
+
+    let nums: [i32; 5] = [1, 2, 3, 4, 5]; // only one data type
+    let a = [3; 5]; // same as
+                    // let a = [3, 3, 3, 3, 3];
+
+    let first = nums[0];
+    let second = nums[1];
+
+
+    let a = [1, 2, 3, 4, 5];
+
+    println!("Type an index");
+
+    let mut index = String::new();
+    io::stdin()
+        .read_line(&mut index)
+        .expect("Failed to read line");
+
+    let index: usize = index
+        .trim()
+        .parse()
+        .expect("Index wasn't a valid numver");
+
+    let element = a[index];
+
+    println!("The element for the index {index} is: {element}");
+}