diff --git a/nac3core/src/codegen/classes.rs b/nac3core/src/codegen/classes.rs
index 2f59657..2867b8f 100644
--- a/nac3core/src/codegen/classes.rs
+++ b/nac3core/src/codegen/classes.rs
@@ -67,19 +67,19 @@ impl<'ctx> ListValue<'ctx> {
 
     /// Returns the underlying [`PointerValue`] pointing to the `list` instance.
     #[must_use]
-    pub fn get_ptr(&self) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self) -> PointerValue<'ctx> {
         self.0
     }
 
     /// Returns the double-indirection pointer to the `data` array, as if by calling `getelementptr`
     /// on the field.
-    fn get_data_pptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn pptr_to_data(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.data.addr")).unwrap_or_default();
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(),
+                self.as_ptr_value(),
                 &[llvm_i32.const_zero(), llvm_i32.const_zero()],
                 var_name.as_str(),
             ).unwrap()
@@ -87,7 +87,7 @@ impl<'ctx> ListValue<'ctx> {
     }
 
     /// Returns the pointer to the field storing the size of this `list`.
-    fn get_size_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_size(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.size.addr")).unwrap_or_default();
 
@@ -102,7 +102,7 @@ impl<'ctx> ListValue<'ctx> {
 
     /// Stores the array of data elements `data` into this instance.
     fn store_data(&self, ctx: &CodeGenContext<'ctx, '_>, data: PointerValue<'ctx>) {
-        ctx.builder.build_store(self.get_data_pptr(ctx), data).unwrap();
+        ctx.builder.build_store(self.pptr_to_data(ctx), data).unwrap();
     }
 
     /// Convenience method for creating a new array storing data elements with the given element
@@ -122,7 +122,7 @@ impl<'ctx> ListValue<'ctx> {
     /// Returns the double-indirection pointer to the `data` array, as if by calling `getelementptr`
     /// on the field.
     #[must_use]
-    pub fn get_data(&self) -> ListDataProxy<'ctx> {
+    pub fn data(&self) -> ListDataProxy<'ctx> {
         ListDataProxy(*self)
     }
 
@@ -135,13 +135,13 @@ impl<'ctx> ListValue<'ctx> {
     ) {
         debug_assert_eq!(size.get_type(), generator.get_size_type(ctx.ctx));
 
-        let psize = self.get_size_ptr(ctx);
+        let psize = self.ptr_to_size(ctx);
         ctx.builder.build_store(psize, size).unwrap();
     }
 
     /// Returns the size of this `list` as a value.
     pub fn load_size(&self, ctx: &CodeGenContext<'ctx, '_>, name: Option<&str>) -> IntValue<'ctx> {
-        let psize = self.get_size_ptr(ctx);
+        let psize = self.ptr_to_size(ctx);
         let var_name = name
             .map(ToString::to_string)
             .or_else(|| self.1.map(|v| format!("{v}.size")))
@@ -155,7 +155,7 @@ impl<'ctx> ListValue<'ctx> {
 
 impl<'ctx> From<ListValue<'ctx>> for PointerValue<'ctx> {
     fn from(value: ListValue<'ctx>) -> Self {
-        value.get_ptr()
+        value.as_ptr_value()
     }
 }
 
@@ -165,10 +165,10 @@ pub struct ListDataProxy<'ctx>(ListValue<'ctx>);
 
 impl<'ctx> ListDataProxy<'ctx> {
     /// Returns the single-indirection pointer to the array.
-    pub fn get_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let var_name = self.0.1.map(|v| format!("{v}.data")).unwrap_or_default();
 
-        ctx.builder.build_load(self.0.get_data_pptr(ctx), var_name.as_str())
+        ctx.builder.build_load(self.0.pptr_to_data(ctx), var_name.as_str())
             .map(BasicValueEnum::into_pointer_value)
             .unwrap()
     }
@@ -187,7 +187,7 @@ impl<'ctx> ListDataProxy<'ctx> {
             .unwrap_or_default();
 
         ctx.builder.build_in_bounds_gep(
-            self.get_ptr(ctx),
+            self.as_ptr_value(ctx),
             &[idx],
             var_name.as_str(),
         ).unwrap()
@@ -295,11 +295,11 @@ impl<'ctx> RangeValue<'ctx> {
 
     /// Returns the underlying [`PointerValue`] pointing to the `range` instance.
     #[must_use]
-    pub fn get_ptr(&self) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self) -> PointerValue<'ctx> {
         self.0
     }
 
-    fn get_start_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_start(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.start.addr")).unwrap_or_default();
 
@@ -312,7 +312,7 @@ impl<'ctx> RangeValue<'ctx> {
         }
     }
 
-    fn get_end_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_end(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.end.addr")).unwrap_or_default();
 
@@ -325,7 +325,7 @@ impl<'ctx> RangeValue<'ctx> {
         }
     }
 
-    fn get_step_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_step(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.step.addr")).unwrap_or_default();
 
@@ -346,13 +346,13 @@ impl<'ctx> RangeValue<'ctx> {
     ) {
         debug_assert_eq!(start.get_type().get_bit_width(), 32);
 
-        let pstart = self.get_start_ptr(ctx);
+        let pstart = self.ptr_to_start(ctx);
         ctx.builder.build_store(pstart, start).unwrap();
     }
 
     /// Returns the `start` value of this `range`.
     pub fn load_start(&self, ctx: &CodeGenContext<'ctx, '_>, name: Option<&str>) -> IntValue<'ctx> {
-        let pstart = self.get_start_ptr(ctx);
+        let pstart = self.ptr_to_start(ctx);
         let var_name = name
             .map(ToString::to_string)
             .or_else(|| self.1.map(|v| format!("{v}.start")))
@@ -371,13 +371,13 @@ impl<'ctx> RangeValue<'ctx> {
     ) {
         debug_assert_eq!(end.get_type().get_bit_width(), 32);
 
-        let pend = self.get_start_ptr(ctx);
+        let pend = self.ptr_to_start(ctx);
         ctx.builder.build_store(pend, end).unwrap();
     }
 
     /// Returns the `end` value of this `range`.
     pub fn load_end(&self, ctx: &CodeGenContext<'ctx, '_>, name: Option<&str>) -> IntValue<'ctx> {
-        let pend = self.get_end_ptr(ctx);
+        let pend = self.ptr_to_end(ctx);
         let var_name = name
             .map(ToString::to_string)
             .or_else(|| self.1.map(|v| format!("{v}.end")))
@@ -396,13 +396,13 @@ impl<'ctx> RangeValue<'ctx> {
     ) {
         debug_assert_eq!(step.get_type().get_bit_width(), 32);
 
-        let pstep = self.get_start_ptr(ctx);
+        let pstep = self.ptr_to_start(ctx);
         ctx.builder.build_store(pstep, step).unwrap();
     }
 
     /// Returns the `step` value of this `range`.
     pub fn load_step(&self, ctx: &CodeGenContext<'ctx, '_>, name: Option<&str>) -> IntValue<'ctx> {
-        let pstep = self.get_step_ptr(ctx);
+        let pstep = self.ptr_to_step(ctx);
         let var_name = name
             .map(ToString::to_string)
             .or_else(|| self.1.map(|v| format!("{v}.step")))
@@ -416,7 +416,7 @@ impl<'ctx> RangeValue<'ctx> {
 
 impl<'ctx> From<RangeValue<'ctx>> for PointerValue<'ctx> {
     fn from(value: RangeValue<'ctx>) -> Self {
-        value.get_ptr()
+        value.as_ptr_value()
     }
 }
 
@@ -494,12 +494,12 @@ impl<'ctx> NDArrayValue<'ctx> {
 
     /// Returns the underlying [`PointerValue`] pointing to the `NDArray` instance.
     #[must_use]
-    pub fn get_ptr(&self) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self) -> PointerValue<'ctx> {
         self.0
     }
 
     /// Returns the pointer to the field storing the number of dimensions of this `NDArray`.
-    fn get_ndims(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_ndims(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.ndims.addr")).unwrap_or_default();
 
@@ -521,13 +521,13 @@ impl<'ctx> NDArrayValue<'ctx> {
     ) {
         debug_assert_eq!(ndims.get_type(), generator.get_size_type(ctx.ctx));
 
-        let pndims = self.get_ndims(ctx);
+        let pndims = self.ptr_to_ndims(ctx);
         ctx.builder.build_store(pndims, ndims).unwrap();
     }
 
     /// Returns the number of dimensions of this `NDArray` as a value.
     pub fn load_ndims(&self, ctx: &CodeGenContext<'ctx, '_>) -> IntValue<'ctx> {
-        let pndims = self.get_ndims(ctx);
+        let pndims = self.ptr_to_ndims(ctx);
         ctx.builder.build_load(pndims, "")
             .map(BasicValueEnum::into_int_value)
             .unwrap()
@@ -535,13 +535,13 @@ impl<'ctx> NDArrayValue<'ctx> {
 
     /// Returns the double-indirection pointer to the `dims` array, as if by calling `getelementptr`
     /// on the field.
-    fn get_dims_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_dims(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.dims.addr")).unwrap_or_default();
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(),
+                self.as_ptr_value(),
                 &[llvm_i32.const_zero(), llvm_i32.const_int(1, true)],
                 var_name.as_str(),
             ).unwrap()
@@ -549,35 +549,35 @@ impl<'ctx> NDArrayValue<'ctx> {
     }
 
     /// Stores the array of dimension sizes `dims` into this instance.
-    fn store_dims(&self, ctx: &CodeGenContext<'ctx, '_>, dims: PointerValue<'ctx>) {
-        ctx.builder.build_store(self.get_dims_ptr(ctx), dims).unwrap();
+    fn store_dim_sizes(&self, ctx: &CodeGenContext<'ctx, '_>, dims: PointerValue<'ctx>) {
+        ctx.builder.build_store(self.ptr_to_dims(ctx), dims).unwrap();
     }
 
     /// Convenience method for creating a new array storing dimension sizes with the given `size`.
-    pub fn create_dims(
+    pub fn create_dim_sizes(
         &self,
         ctx: &CodeGenContext<'ctx, '_>,
         llvm_usize: IntType<'ctx>,
         size: IntValue<'ctx>,
     ) {
-        self.store_dims(ctx, ctx.builder.build_array_alloca(llvm_usize, size, "").unwrap());
+        self.store_dim_sizes(ctx, ctx.builder.build_array_alloca(llvm_usize, size, "").unwrap());
     }
 
     /// Returns a proxy object to the field storing the size of each dimension of this `NDArray`.
     #[must_use]
-    pub fn get_dims(&self) -> NDArrayDimsProxy<'ctx> {
+    pub fn dim_sizes(&self) -> NDArrayDimsProxy<'ctx> {
         NDArrayDimsProxy(*self)
     }
 
     /// Returns the double-indirection pointer to the `data` array, as if by calling `getelementptr`
     /// on the field.
-    fn get_data_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    fn ptr_to_data(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let llvm_i32 = ctx.ctx.i32_type();
         let var_name = self.1.map(|v| format!("{v}.data.addr")).unwrap_or_default();
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(),
+                self.as_ptr_value(),
                 &[llvm_i32.const_zero(), llvm_i32.const_int(2, true)],
                 var_name.as_str(),
             ).unwrap()
@@ -586,7 +586,7 @@ impl<'ctx> NDArrayValue<'ctx> {
 
     /// Stores the array of data elements `data` into this instance.
     fn store_data(&self, ctx: &CodeGenContext<'ctx, '_>, data: PointerValue<'ctx>) {
-        ctx.builder.build_store(self.get_data_ptr(ctx), data).unwrap();
+        ctx.builder.build_store(self.ptr_to_data(ctx), data).unwrap();
     }
 
     /// Convenience method for creating a new array storing data elements with the given element
@@ -602,14 +602,14 @@ impl<'ctx> NDArrayValue<'ctx> {
 
     /// Returns a proxy object to the field storing the data of this `NDArray`.
     #[must_use]
-    pub fn get_data(&self) -> NDArrayDataProxy<'ctx> {
+    pub fn data(&self) -> NDArrayDataProxy<'ctx> {
         NDArrayDataProxy(*self)
     }
 }
 
 impl<'ctx> From<NDArrayValue<'ctx>> for PointerValue<'ctx> {
     fn from(value: NDArrayValue<'ctx>) -> Self {
-        value.get_ptr()
+        value.as_ptr_value()
     }
 }
 
@@ -619,10 +619,10 @@ pub struct NDArrayDimsProxy<'ctx>(NDArrayValue<'ctx>);
 
 impl<'ctx> NDArrayDimsProxy<'ctx> {
     /// Returns the single-indirection pointer to the array.
-    pub fn get_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let var_name = self.0.1.map(|v| format!("{v}.dims")).unwrap_or_default();
 
-        ctx.builder.build_load(self.0.get_dims_ptr(ctx), var_name.as_str())
+        ctx.builder.build_load(self.0.ptr_to_dims(ctx), var_name.as_str())
             .map(BasicValueEnum::into_pointer_value)
             .unwrap()
     }
@@ -656,7 +656,7 @@ impl<'ctx> NDArrayDimsProxy<'ctx> {
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(ctx),
+                self.as_ptr_value(ctx),
                 &[idx],
                 var_name.as_str(),
             ).unwrap()
@@ -684,10 +684,10 @@ pub struct NDArrayDataProxy<'ctx>(NDArrayValue<'ctx>);
 
 impl<'ctx> NDArrayDataProxy<'ctx> {
     /// Returns the single-indirection pointer to the array.
-    pub fn get_ptr(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
+    pub fn as_ptr_value(&self, ctx: &CodeGenContext<'ctx, '_>) -> PointerValue<'ctx> {
         let var_name = self.0.1.map(|v| format!("{v}.data")).unwrap_or_default();
 
-        ctx.builder.build_load(self.0.get_data_ptr(ctx), var_name.as_str())
+        ctx.builder.build_load(self.0.ptr_to_data(ctx), var_name.as_str())
             .map(BasicValueEnum::into_pointer_value)
             .unwrap()
     }
@@ -702,7 +702,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
         name: Option<&str>,
     ) -> PointerValue<'ctx> {
         ctx.builder.build_in_bounds_gep(
-            self.get_ptr(ctx),
+            self.as_ptr_value(ctx),
             &[idx],
             name.unwrap_or_default(),
         ).unwrap()
@@ -717,7 +717,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
         name: Option<&str>,
     ) -> PointerValue<'ctx> {
         let ndims = self.0.load_ndims(ctx);
-        let dims = self.0.get_dims().get_ptr(ctx);
+        let dims = self.0.dim_sizes().as_ptr_value(ctx);
         let data_sz = call_ndarray_calc_size(generator, ctx, ndims, dims);
 
         let in_range = ctx.builder.build_int_compare(
@@ -775,7 +775,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
         indices: ListValue<'ctx>,
         name: Option<&str>,
     ) -> PointerValue<'ctx> {
-        let indices_elem_ty = indices.get_data().get_ptr(ctx).get_type().get_element_type();
+        let indices_elem_ty = indices.data().as_ptr_value(ctx).get_type().get_element_type();
         let Ok(indices_elem_ty) = IntType::try_from(indices_elem_ty) else {
             panic!("Expected list[int32] but got {indices_elem_ty}")
         };
@@ -790,7 +790,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(ctx),
+                self.as_ptr_value(ctx),
                 &[index],
                 name.unwrap_or_default(),
             ).unwrap()
@@ -816,7 +816,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
 
         unsafe {
             ctx.builder.build_in_bounds_gep(
-                self.get_ptr(ctx),
+                self.as_ptr_value(ctx),
                 &[index],
                 name.unwrap_or_default(),
             )
@@ -862,7 +862,7 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
                 .map(BasicValueEnum::into_int_value)
                 .map(|v| ctx.builder.build_int_z_extend_or_bit_cast(v, llvm_usize, "").unwrap())
                 .unwrap();
-            let dim_sz = self.0.get_dims().get(ctx, generator, i, None);
+            let dim_sz = self.0.dim_sizes().get(ctx, generator, i, None);
 
             let dim_lt = ctx.builder.build_int_compare(
                 IntPredicate::SLT,
@@ -937,8 +937,8 @@ impl<'ctx> NDArrayDataProxy<'ctx> {
                     .unwrap();
                 let (dim_idx, dim_sz) = unsafe {
                     (
-                        indices.get_data().get_unchecked(ctx, i, None).into_int_value(),
-                        self.0.get_dims().get(ctx, generator, i, None),
+                        indices.data().get_unchecked(ctx, i, None).into_int_value(),
+                        self.0.dim_sizes().get(ctx, generator, i, None),
                     )
                 };
 
diff --git a/nac3core/src/codegen/expr.rs b/nac3core/src/codegen/expr.rs
index 546a82f..b4ccef9 100644
--- a/nac3core/src/codegen/expr.rs
+++ b/nac3core/src/codegen/expr.rs
@@ -978,7 +978,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
             list_alloc_size.into_int_value(),
             Some("listcomp.addr")
         );
-        list_content = list.get_data().get_ptr(ctx);
+        list_content = list.data().as_ptr_value(ctx);
 
         let i = generator.gen_store_target(ctx, target, Some("i.addr"))?.unwrap();
         ctx.builder
@@ -1011,7 +1011,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
             )
             .into_int_value();
         list = allocate_list(generator, ctx, elem_ty, length, Some("listcomp"));
-        list_content = list.get_data().get_ptr(ctx);
+        list_content = list.data().as_ptr_value(ctx);
         let counter = generator.gen_var_alloc(ctx, size_t.into(), Some("counter.addr"))?;
         // counter = -1
         ctx.builder.build_store(counter, size_t.const_int(u64::MAX, true)).unwrap();
@@ -1075,7 +1075,7 @@ pub fn gen_comprehension<'ctx, G: CodeGenerator>(
 
     emit_cont_bb(ctx, generator, list);
 
-    Ok(Some(list.get_ptr().into()))
+    Ok(Some(list.as_ptr_value().into()))
 }
 
 /// Generates LLVM IR for a [binary operator expression][expr].
@@ -1255,7 +1255,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
             return Ok(None)
         };
 
-        Ok(Some(v.get_data()
+        Ok(Some(v.data()
             .get_const(
                 ctx,
                 generator,
@@ -1297,10 +1297,10 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
         );
 
         let ndarray_num_dims = ndarray.load_ndims(ctx);
-        ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
+        ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
 
         let ndarray_num_dims = ndarray.load_ndims(ctx);
-        let v_dims_src_ptr = v.get_dims().ptr_offset(
+        let v_dims_src_ptr = v.dim_sizes().ptr_offset(
             ctx,
             generator,
             llvm_usize.const_int(1, false),
@@ -1308,7 +1308,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
         );
         call_memcpy_generic(
             ctx,
-            ndarray.get_dims().get_ptr(ctx),
+            ndarray.dim_sizes().as_ptr_value(ctx),
             v_dims_src_ptr,
             ctx.builder
                 .build_int_mul(ndarray_num_dims, llvm_usize.size_of(), "")
@@ -1321,11 +1321,11 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
             generator,
             ctx,
             ndarray.load_ndims(ctx),
-            ndarray.get_dims().get_ptr(ctx),
+            ndarray.dim_sizes().as_ptr_value(ctx),
         );
         ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
 
-        let v_data_src_ptr = v.get_data().ptr_offset_const(
+        let v_data_src_ptr = v.data().ptr_offset_const(
             ctx,
             generator,
             ctx.ctx.i32_type().const_array(&[index]),
@@ -1333,7 +1333,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
         );
         call_memcpy_generic(
             ctx,
-            ndarray.get_data().get_ptr(ctx),
+            ndarray.data().as_ptr_value(ctx),
             v_data_src_ptr,
             ctx.builder
                 .build_int_mul(ndarray_num_elems, llvm_ndarray_data_t.size_of().unwrap(), "")
@@ -1342,7 +1342,7 @@ fn gen_ndarray_subscript_expr<'ctx, G: CodeGenerator>(
             llvm_i1.const_zero(),
         );
 
-        Ok(Some(ndarray.get_ptr().into()))
+        Ok(Some(ndarray.as_ptr_value().into()))
     }
 }
 
@@ -1425,13 +1425,13 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
             };
             let length = generator.get_size_type(ctx.ctx).const_int(elements.len() as u64, false);
             let arr_str_ptr = allocate_list(generator, ctx, ty, length, Some("list"));
-            let arr_ptr = arr_str_ptr.get_data();
+            let arr_ptr = arr_str_ptr.data();
             for (i, v) in elements.iter().enumerate() {
                 let elem_ptr = arr_ptr
                     .ptr_offset(ctx, generator, usize.const_int(i as u64, false), Some("elem_ptr"));
                 ctx.builder.build_store(elem_ptr, *v).unwrap();
             }
-            arr_str_ptr.get_ptr().into()
+            arr_str_ptr.as_ptr_value().into()
         }
         ExprKind::Tuple { elts, .. } => {
             let elements_val = elts
@@ -1924,7 +1924,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
                             v,
                             (start, end, step),
                         );
-                        res_array_ret.get_ptr().into()
+                        res_array_ret.as_ptr_value().into()
                     } else {
                         let len = v.load_size(ctx, Some("len"));
                         let raw_index = if let Some(v) = generator.gen_expr(ctx, slice)? {
@@ -1966,7 +1966,7 @@ pub fn gen_expr<'ctx, G: CodeGenerator>(
                             [Some(raw_index), Some(len), None],
                             expr.location,
                         );
-                        v.get_data().get(ctx, generator, index, None).into()
+                        v.data().get(ctx, generator, index, None).into()
                     }
                 }
                 TypeEnum::TObj { obj_id, params, .. } if *obj_id == PRIMITIVE_DEF_IDS.ndarray => {
diff --git a/nac3core/src/codegen/irrt/mod.rs b/nac3core/src/codegen/irrt/mod.rs
index 8caccf0..3e03d5b 100644
--- a/nac3core/src/codegen/irrt/mod.rs
+++ b/nac3core/src/codegen/irrt/mod.rs
@@ -338,7 +338,7 @@ pub fn list_slice_assignment<'ctx>(
 
     let zero = int32.const_zero();
     let one = int32.const_int(1, false);
-    let dest_arr_ptr = dest_arr.get_data().get_ptr(ctx);
+    let dest_arr_ptr = dest_arr.data().as_ptr_value(ctx);
     let dest_arr_ptr = ctx.builder.build_pointer_cast(
         dest_arr_ptr,
         elem_ptr_type,
@@ -346,7 +346,7 @@ pub fn list_slice_assignment<'ctx>(
     ).unwrap();
     let dest_len = dest_arr.load_size(ctx, Some("dest.len"));
     let dest_len = ctx.builder.build_int_truncate_or_bit_cast(dest_len, int32, "srclen32").unwrap();
-    let src_arr_ptr = src_arr.get_data().get_ptr(ctx);
+    let src_arr_ptr = src_arr.data().as_ptr_value(ctx);
     let src_arr_ptr = ctx.builder.build_pointer_cast(
         src_arr_ptr,
         elem_ptr_type,
@@ -653,7 +653,7 @@ pub fn call_ndarray_calc_nd_indices<'ctx>(
     });
 
     let ndarray_num_dims = ndarray.load_ndims(ctx);
-    let ndarray_dims = ndarray.get_dims();
+    let ndarray_dims = ndarray.dim_sizes();
 
     let indices = ctx.builder.build_array_alloca(
         llvm_usize,
@@ -666,7 +666,7 @@ pub fn call_ndarray_calc_nd_indices<'ctx>(
             ndarray_calc_nd_indices_fn,
             &[
                 index.into(),
-                ndarray_dims.get_ptr(ctx).into(),
+                ndarray_dims.as_ptr_value(ctx).into(),
                 ndarray_num_dims.into(),
                 indices.into(),
             ],
@@ -723,13 +723,13 @@ fn call_ndarray_flatten_index_impl<'ctx>(
     });
 
     let ndarray_num_dims = ndarray.load_ndims(ctx);
-    let ndarray_dims = ndarray.get_dims();
+    let ndarray_dims = ndarray.dim_sizes();
 
     let index = ctx.builder
         .build_call(
             ndarray_flatten_index_fn,
             &[
-                ndarray_dims.get_ptr(ctx).into(),
+                ndarray_dims.as_ptr_value(ctx).into(),
                 ndarray_num_dims.into(),
                 indices.into(),
                 indices_size.into(),
@@ -757,13 +757,13 @@ pub fn call_ndarray_flatten_index<'ctx>(
     indices: ListValue<'ctx>,
 ) -> IntValue<'ctx> {
     let indices_size = indices.load_size(ctx, None);
-    let indices_data = indices.get_data();
+    let indices_data = indices.data();
 
     call_ndarray_flatten_index_impl(
         generator,
         ctx,
         ndarray,
-        indices_data.get_ptr(ctx),
+        indices_data.as_ptr_value(ctx),
         indices_size,
     )
 }
diff --git a/nac3core/src/codegen/stmt.rs b/nac3core/src/codegen/stmt.rs
index d7a3d6f..90eab5b 100644
--- a/nac3core/src/codegen/stmt.rs
+++ b/nac3core/src/codegen/stmt.rs
@@ -188,7 +188,7 @@ pub fn gen_store_target<'ctx, G: CodeGenerator>(
                         [Some(raw_index), Some(len), None],
                         slice.location,
                     );
-                    v.get_data().ptr_offset(ctx, generator, index, name)
+                    v.data().ptr_offset(ctx, generator, index, name)
                 }
 
                 TypeEnum::TObj { obj_id, .. } if *obj_id == PRIMITIVE_DEF_IDS.ndarray => {
diff --git a/nac3core/src/toplevel/numpy.rs b/nac3core/src/toplevel/numpy.rs
index e6ecb1a..004f406 100644
--- a/nac3core/src/toplevel/numpy.rs
+++ b/nac3core/src/toplevel/numpy.rs
@@ -170,7 +170,7 @@ fn create_ndarray_dyn_shape<'ctx, 'a, V, LenFn, DataFn>(
     ndarray.store_ndims(ctx, generator, num_dims);
 
     let ndarray_num_dims = ndarray.load_ndims(ctx);
-    ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
+    ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
 
     // Copy the dimension sizes from shape to ndarray.dims
     gen_for_callback(
@@ -203,7 +203,7 @@ fn create_ndarray_dyn_shape<'ctx, 'a, V, LenFn, DataFn>(
                 .build_int_z_extend(shape_dim, llvm_usize, "")
                 .unwrap();
 
-            let ndarray_pdim = ndarray.get_dims().ptr_offset(ctx, generator, i, None);
+            let ndarray_pdim = ndarray.dim_sizes().ptr_offset(ctx, generator, i, None);
 
             ctx.builder.build_store(ndarray_pdim, shape_dim).unwrap();
 
@@ -225,7 +225,7 @@ fn create_ndarray_dyn_shape<'ctx, 'a, V, LenFn, DataFn>(
         generator,
         ctx,
         ndarray.load_ndims(ctx),
-        ndarray.get_dims().get_ptr(ctx),
+        ndarray.dim_sizes().as_ptr_value(ctx),
     );
     ndarray.create_data(ctx, llvm_ndarray_data_t, ndarray_num_elems);
 
@@ -282,11 +282,11 @@ fn create_ndarray_const_shape<'ctx>(
     ndarray.store_ndims(ctx, generator, num_dims);
 
     let ndarray_num_dims = ndarray.load_ndims(ctx);
-    ndarray.create_dims(ctx, llvm_usize, ndarray_num_dims);
+    ndarray.create_dim_sizes(ctx, llvm_usize, ndarray_num_dims);
 
     for i in 0..shape.get_type().len() {
         let ndarray_dim = ndarray
-            .get_dims()
+            .dim_sizes()
             .ptr_offset(ctx, generator, llvm_usize.const_int(i as u64, true), None);
         let shape_dim = ctx.builder.build_extract_value(shape, i, "")
             .map(BasicValueEnum::into_int_value)
@@ -295,7 +295,7 @@ fn create_ndarray_const_shape<'ctx>(
         ctx.builder.build_store(ndarray_dim, shape_dim).unwrap();
     }
 
-    let ndarray_dims = ndarray.get_dims().get_ptr(ctx);
+    let ndarray_dims = ndarray.dim_sizes().as_ptr_value(ctx);
     let ndarray_num_elems = call_ndarray_calc_size(
         generator,
         ctx,
@@ -368,7 +368,7 @@ fn call_ndarray_empty_impl<'ctx>(
             Ok(shape.load_size(ctx, None))
         },
         |generator, ctx, shape, idx| {
-            Ok(shape.get_data().get(ctx, generator, idx, None).into_int_value())
+            Ok(shape.data().get(ctx, generator, idx, None).into_int_value())
         },
     )
 }
@@ -390,7 +390,7 @@ fn ndarray_fill_flattened<'ctx, 'a, ValueFn>(
         generator,
         ctx,
         ndarray.load_ndims(ctx),
-        ndarray.get_dims().get_ptr(ctx),
+        ndarray.dim_sizes().as_ptr_value(ctx),
     );
 
     gen_for_callback(
@@ -416,7 +416,7 @@ fn ndarray_fill_flattened<'ctx, 'a, ValueFn>(
                 .map(BasicValueEnum::into_int_value)
                 .unwrap();
             let elem = unsafe {
-                ndarray.get_data().ptr_to_data_flattened_unchecked(ctx, i, None)
+                ndarray.data().ptr_to_data_flattened_unchecked(ctx, i, None)
             };
 
             let value = value_fn(generator, ctx, i)?;
@@ -674,7 +674,7 @@ fn ndarray_copy_impl<'ctx>(
             Ok(shape.load_ndims(ctx))
         },
         |generator, ctx, shape, idx| {
-            Ok(shape.get_dims().get(ctx, generator, idx, None))
+            Ok(shape.dim_sizes().get(ctx, generator, idx, None))
         },
     )?;
 
@@ -682,7 +682,7 @@ fn ndarray_copy_impl<'ctx>(
         generator,
         ctx,
         ndarray.load_ndims(ctx),
-        ndarray.get_dims().get_ptr(ctx),
+        ndarray.dim_sizes().as_ptr_value(ctx),
     );
     let sizeof_ty = ctx.get_llvm_type(generator, elem_ty);
     let len_bytes = ctx.builder
@@ -695,8 +695,8 @@ fn ndarray_copy_impl<'ctx>(
 
     call_memcpy_generic(
         ctx,
-        ndarray.get_data().get_ptr(ctx),
-        this.get_data().get_ptr(ctx),
+        ndarray.data().as_ptr_value(ctx),
+        this.data().as_ptr_value(ctx),
         len_bytes,
         llvm_i1.const_zero(),
     );