first version for blog

stack-program/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "stack-program"
+version = "0.1.0"

stack-program/Cargo.toml

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+[package]
+name = "stack-program"
+version = "0.1.0"
+edition = "2021"

stack-program/src/main.rs

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+fn add_ten(a: u8) -> u8 {
+    let b = 10;
+    a + b
+}
+
+
+fn main() {
+    println!("{}", add_ten(9));
+}