Bug Fixes: some assertions; variable inits;

Remove some dead code

code/demo.odin

@@ -1,25 +1,3 @@
-#import "fmt.odin"
-#import "os.odin"
-#import "mem.odin"
-
-
 main :: proc() {
-	y :: proc() -> (int, int) {
-		return x()
-	}
-	x :: proc() -> (int, int) {
-		return 1, 2
-	}
 
-	fmt.println(y())
-
-	arena: mem.Arena
-	mem.init_arena_from_context(^arena, 1000)
-	defer mem.free_arena(^arena)
-
-	push_allocator mem.arena_allocator(^arena) {
-		x := new(int)
-		x^ = 1337
-		fmt.println(x^)
-	}
 }