import io;

fn main(argc: usize, argv: **char) {
  // simple type inference
  let foo = true;

  if foo {
    io.printf("Foo is true.\n");
  } else {
    io.printf("Foo is false.\n");
  }

  let baz: u32 = 15; // explicit type

  switch baz {
    13, 14 => io.printf("foo");
    15 => io.printf("bar");
  }
}

The C4 programming language

Codeberg

C4 is a programming language in development. Its target audience are people who like C and the low-level control that it gives, but dislike some of C's quirks. C4 intends to polish C while retaining its semantics.

We want a C-like language, but with: