Zigler

Mix.install([
  {:zigler, "~> 0.13.3"}
])

Zig module

defmodule ExampleZig do
  use Zig, otp_app: :zigler

  ~Z"""
  const std = @import("std");
  const beam = @import("beam");

  pub fn add(a: i32, b: i32) i32 {
    return a + b;
  }

  pub fn multiply(a: i32, b: i32) i32 {
      return a * b;
  }

  pub fn sort(slice: []i32) []i32 {
    std.mem.sort(i32, slice, {}, comptime std.sort.asc(i32));
    return slice;
  }

  pub fn hello(name: []const u8) ![]u8 {
    const greeting = "Hello, ";
    const total_len = greeting.len + name.len;
    var buffer = try beam.allocator.alloc(u8, total_len);

    @memcpy(buffer[0..greeting.len], greeting);
    @memcpy(buffer[greeting.len..], name);

    return buffer;
  }
  """
end

ExampleZig.add(3, 4)

ExampleZig.multiply(3, 4)

ExampleZig.sort([8, 5, 6, 2])

ExampleZig.hello("Zig")