Scripts
There is no implicit main function in mimas. Unlike Rust, a script just runs top to bottom – write whatever code you like at the file’s root and execute it directly, the way you would with Python or JavaScript.
// hello.mim
print("Hello, world!"); // runs the moment you execute the file
mimas run hello.mim
Top-level statements run in order, and top-level fns, structs, and similar declarations are available throughout the file regardless of where they’re declared.
print(greet("world")); // works -- `greet` is visible across the whole file
fn greet(name: str) -> str {
f"hello, {name}!"
}
A file that opens with a module declaration is a library, not a script – it can’t carry top-level expressions to execute. This split keeps “the thing you run” distinct from “the code you structure for reuse.”