feat(lib): 🎸 Create a library crate

BREAKING CHANGE: 🧨 RamMachine and other stuff cannot be accessed using crate:: in main (use
ram_machine:: instead)

Cargo.toml

@@ -9,6 +9,11 @@ repository = "https://github.com/kamack38/ram-machine"
 keywords = ["cli", "ram", "machine", "maszyna"]
 categories = ["command-line-utilities"]
 
+[lib]
+name = "ram_machine"
+path = "src/lib.rs"
+doc = true
+
 [[bin]]
 name = "ram"
 path = "src/main.rs"

src/cli.rs

@@ -2,7 +2,7 @@ use std::path::PathBuf;
 use std::{fs, io};
 use thiserror::Error;
 
-use crate::{
+use ram_machine::{
     interpreter::{RamMachine, RamMachineError},
     parser::ParserError,
 };

src/lib.rs

@@ -0,0 +1,6 @@
+pub mod interpreter;
+pub mod parser;
+
+pub use parser::instruction;
+pub use parser::operand;
+pub use parser::ram_code;