core: Add ArrayLikeValue

For exposing LLVM values that can be accessed like an array.

nac3core/src/codegen/irrt/mod.rs

@@ -578,9 +578,9 @@ pub fn call_ndarray_calc_size<'ctx, G, Dims>(
     generator: &G,
     ctx: &CodeGenContext<'ctx, '_>,
     dims: &Dims,
-) -> IntValue<'ctx> 
+) -> IntValue<'ctx>
     where
-        G: CodeGenerator + ?Sized, 
+        G: CodeGenerator + ?Sized,
         Dims: ArrayLikeIndexer<'ctx>, {
     let llvm_i64 = ctx.ctx.i64_type();
     let llvm_usize = generator.get_size_type(ctx.ctx);