created example lib for sake of testing

kernel/src/main.rs

@@ -6,6 +6,8 @@ use core::arch::asm;
 use limine::request::{FramebufferRequest, RequestsEndMarker, RequestsStartMarker};
 use limine::BaseRevision;
 
+use lib_example;
+
 /// Sets the base revision to the latest revision supported by the crate.
 /// See specification for further info.
 /// Be sure to mark all limine requests with #[used], otherwise they may be removed by the compiler.
@@ -32,6 +34,8 @@ unsafe extern "C" fn kmain() -> ! {
     // removed by the linker.
     assert!(BASE_REVISION.is_supported());
 
+    lib_example::add_nums(1, 2);
+
     if let Some(framebuffer_response) = FRAMEBUFFER_REQUEST.get_response() {
         if let Some(framebuffer) = framebuffer_response.framebuffers().next() {
             for i in 0..100_u64 {