git.delta.rocks / jrsonnet / refs/commits / 23d571a0df03

--- a/crates/jrsonnet-evaluator/src/arr/mod.rs
+++ b/crates/jrsonnet-evaluator/src/arr/mod.rs
@@ -1,44 +1,20 @@
-use std::rc::Rc;
+use std::any::Any;
 
 use jrsonnet_gcmodule::{Cc, Trace};
 use jrsonnet_interner::IBytes;
 use jrsonnet_parser::LocExpr;
 
-use crate::{function::FuncVal, Context, Result, Thunk, Val};
+use crate::{function::FuncVal, gc::TraceBox, tb, Context, Result, Thunk, Val};
 
 mod spec;
-use spec::*;
+pub use spec::ArrayLike;
+pub(crate) use spec::*;
 
 /// Represents a Jsonnet array value.
 #[derive(Debug, Clone, Trace)]
 // may contrain other ArrValue
 #[trace(tracking(force))]
-pub enum ArrValue {
-	/// Layout optimized byte array.
-	Bytes(BytesArray),
-	/// Layout optimized char array.
-	Chars(CharArray),
-	/// Every element is lazy evaluated.
-	Lazy(LazyArray),
-	/// Every element is defined somewhere in source code
-	Expr(ExprArray),
-	/// Every field is already evaluated.
-	Eager(EagerArray),
-	/// Concatenation of two arrays of any kind.
-	Extended(Cc<ExtendedArray>),
-	/// Represents a integer array in form `[start, start + 1, ... end - 1, end]`.
-	/// This kind of arrays is generated by `std.range(start, end)` call, and used for loops.
-	Range(RangeArray),
-	/// Sliced array view.
-	Slice(Cc<SliceArray>),
-	/// Reversed array view.
-	/// Returned by `std.reverse(other)` call
-	Reverse(Cc<ReverseArray>),
-	/// Returned by `std.map` call
-	Mapped(MappedArray),
-	/// Returned by `std.repeat` call
-	Repeated(RepeatedArray),
-}
+pub struct ArrValue(Cc<TraceBox<dyn ArrayLike>>);
 
 pub trait ArrayLikeIter<T>: Iterator<Item = T> + DoubleEndedIterator + ExactSizeIterator {}
 impl<I, T> ArrayLikeIter<T> for I where
@@ -47,36 +23,39 @@
 }
 
 impl ArrValue {
+	pub fn new(v: impl ArrayLike) -> Self {
+		Self(Cc::new(tb!(v)))
+	}
 	pub fn empty() -> Self {
-		Self::Range(RangeArray::empty())
+		Self::new(RangeArray::empty())
 	}
 
 	pub fn expr(ctx: Context, exprs: impl IntoIterator<Item = LocExpr>) -> Self {
-		Self::Expr(ExprArray::new(ctx, exprs))
+		Self::new(ExprArray::new(ctx, exprs))
 	}
 
-	pub fn lazy(thunks: Cc<Vec<Thunk<Val>>>) -> Self {
-		Self::Lazy(LazyArray(thunks))
+	pub fn lazy(thunks: Vec<Thunk<Val>>) -> Self {
+		Self::new(LazyArray(thunks))
 	}
 
 	pub fn eager(values: Vec<Val>) -> Self {
-		Self::Eager(EagerArray(Cc::new(values)))
+		Self::new(EagerArray(values))
 	}
 
 	pub fn repeated(data: ArrValue, repeats: usize) -> Option<Self> {
-		Some(Self::Repeated(RepeatedArray::new(data, repeats)?))
+		Some(Self::new(RepeatedArray::new(data, repeats)?))
 	}
 
 	pub fn bytes(bytes: IBytes) -> Self {
-		Self::Bytes(BytesArray(bytes))
+		Self::new(BytesArray(bytes))
 	}
 	pub fn chars(chars: impl Iterator<Item = char>) -> Self {
-		Self::Chars(CharArray(Rc::new(chars.collect())))
+		Self::new(CharArray(chars.collect()))
 	}
 
 	#[must_use]
 	pub fn map(self, mapper: FuncVal) -> Self {
-		Self::Mapped(MappedArray::new(self, mapper))
+		Self::new(MappedArray::new(self, mapper))
 	}
 
 	pub fn filter(self, filter: impl Fn(&Val) -> Result<bool>) -> Result<Self> {
@@ -100,7 +79,7 @@
 		} else if b.is_empty() {
 			a
 		} else if a.len() + b.len() > ARR_EXTEND_THRESHOLD {
-			Self::Extended(Cc::new(ExtendedArray::new(a, b)))
+			Self::new(ExtendedArray::new(a, b))
 		} else if let (Some(a), Some(b)) = (a.iter_cheap(), b.iter_cheap()) {
 			let mut out = Vec::with_capacity(a.len() + b.len());
 			out.extend(a);
@@ -110,15 +89,15 @@
 			let mut out = Vec::with_capacity(a.len() + b.len());
 			out.extend(a.iter_lazy());
 			out.extend(b.iter_lazy());
-			Self::lazy(Cc::new(out))
+			Self::lazy(out)
 		}
 	}
 
 	pub fn range_exclusive(a: i32, b: i32) -> Self {
-		Self::Range(RangeArray::new_exclusive(a, b))
+		Self::new(RangeArray::new_exclusive(a, b))
 	}
 	pub fn range_inclusive(a: i32, b: i32) -> Self {
-		Self::Range(RangeArray::new_inclusive(a, b))
+		Self::new(RangeArray::new_inclusive(a, b))
 	}
 
 	#[must_use]
@@ -136,53 +115,42 @@
 		if from >= to || step == 0 {
 			return None;
 		}
-		// match self {
-		// 	ArrValue::Slice(slice) => {
-		// 		return Some(Self::Slice(Cc::new(SliceArray {
-		// 			inner: slice.inner.clone(),
-		// 			from: slice.from + slice.step * (from as u32),
-		// 			to: slice.from + (to as u32) * slice.step,
-		// 			step: slice.step * step as u32,
-		// 		})))
-		// 	}
-		// 	_ => {}
-		// }
 
-		Some(Self::Slice(Cc::new(SliceArray {
+		Some(Self::new(SliceArray {
 			inner: self,
 			from: from as u32,
 			to: to as u32,
 			step: step as u32,
-		})))
+		}))
 	}
 
 	/// Array length.
 	pub fn len(&self) -> usize {
-		pass!(self.len())
+		self.0.len()
 	}
 
 	/// Is array contains no elements?
 	pub fn is_empty(&self) -> bool {
-		pass!(self.is_empty())
+		self.0.is_empty()
 	}
 
 	/// Get array element by index, evaluating it, if it is lazy.
 	///
 	/// Returns `None` on out-of-bounds condition.
 	pub fn get(&self, index: usize) -> Result<Option<Val>> {
-		pass!(self.get(index))
+		self.0.get(index)
 	}
 
 	/// Returns None if get is either non cheap, or out of bounds
 	fn get_cheap(&self, index: usize) -> Option<Val> {
-		pass!(self.get_cheap(index))
+		self.0.get_cheap(index)
 	}
 
 	/// Get array element by index, without evaluation.
 	///
 	/// Returns `None` on out-of-bounds condition.
 	pub fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
-		pass!(self.get_lazy(index))
+		self.0.get_lazy(index)
 	}
 
 	pub fn iter(&self) -> impl ArrayLikeIter<Result<Val>> + '_ {
@@ -205,33 +173,20 @@
 	/// Return a reversed view on current array.
 	#[must_use]
 	pub fn reversed(self) -> Self {
-		Self::Reverse(Cc::new(ReverseArray(self)))
+		Self::new(ReverseArray(self))
 	}
 
 	pub fn ptr_eq(a: &Self, b: &Self) -> bool {
-		match (a, b) {
-			(ArrValue::Bytes(a), ArrValue::Bytes(b)) => a.0 == b.0,
-			(ArrValue::Lazy(a), ArrValue::Lazy(b)) => Cc::ptr_eq(&a.0, &b.0),
-			(ArrValue::Expr(a), ArrValue::Expr(b)) => Cc::ptr_eq(&a.0, &b.0),
-			(ArrValue::Eager(a), ArrValue::Eager(b)) => Cc::ptr_eq(&a.0, &b.0),
-			(ArrValue::Extended(a), ArrValue::Extended(b)) => Cc::ptr_eq(a, b),
-			(ArrValue::Range(a), ArrValue::Range(b)) => a == b,
-			_ => false,
-		}
+		Cc::ptr_eq(&a.0, &b.0)
 	}
 
 	/// Is this vec supports `.get_cheap()?`
 	pub fn is_cheap(&self) -> bool {
-		match self {
-			ArrValue::Eager(_) | ArrValue::Range(..) | ArrValue::Bytes(_) | ArrValue::Chars(_) => {
-				true
-			}
-			ArrValue::Extended(v) => v.a.is_cheap() && v.b.is_cheap(),
-			ArrValue::Slice(r) => r.inner.is_cheap(),
-			ArrValue::Reverse(i) => i.0.is_cheap(),
-			ArrValue::Repeated(v) => v.is_cheap(),
-			ArrValue::Expr(_) | ArrValue::Lazy(_) | ArrValue::Mapped(_) => false,
-		}
+		self.0.is_cheap()
+	}
+
+	pub fn as_any(&self) -> &dyn Any {
+		&self.0
 	}
 }
 impl From<Vec<Val>> for ArrValue {
@@ -241,7 +196,7 @@
 }
 impl From<Vec<Thunk<Val>>> for ArrValue {
 	fn from(value: Vec<Thunk<Val>>) -> Self {
-		Self::lazy(Cc::new(value))
+		Self::lazy(value)
 	}
 }
 impl FromIterator<Val> for ArrValue {
@@ -249,6 +204,27 @@
 		Self::eager(iter.into_iter().collect())
 	}
 }
+impl ArrayLike for ArrValue {
+	fn len(&self) -> usize {
+		self.0.len()
+	}
 
+	fn get(&self, index: usize) -> Result<Option<Val>> {
+		self.0.get(index)
+	}
+
+	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
+		self.0.get_lazy(index)
+	}
+
+	fn get_cheap(&self, index: usize) -> Option<Val> {
+		self.0.get_cheap(index)
+	}
+
+	fn is_cheap(&self) -> bool {
+		self.0.is_cheap()
+	}
+}
+
 #[cfg(target_pointer_width = "64")]
-static_assertions::assert_eq_size!(ArrValue, [u8; 16]);
+static_assertions::assert_eq_size!(ArrValue, [u8; 8]);

--- a/crates/jrsonnet-evaluator/src/arr/spec.rs
+++ b/crates/jrsonnet-evaluator/src/arr/spec.rs
@@ -1,4 +1,4 @@
-use std::{cell::RefCell, iter, mem::replace, rc::Rc};
+use std::{any::Any, cell::RefCell, fmt::Debug, iter, mem::replace};
 
 use jrsonnet_gcmodule::{Cc, Trace};
 use jrsonnet_interner::{IBytes, IStr};
@@ -13,7 +13,7 @@
 	Context, Error, Result, Thunk, Val,
 };
 
-pub trait ArrayLike: Sized + Into<ArrValue> {
+pub trait ArrayLike: Any + Trace + Debug {
 	fn len(&self) -> usize;
 	fn is_empty(&self) -> bool {
 		self.len() == 0
@@ -22,12 +22,10 @@
 	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>>;
 	fn get_cheap(&self, index: usize) -> Option<Val>;
 
-	fn reverse(self) -> ArrValue {
-		ArrValue::Reverse(Cc::new(ReverseArray(self.into())))
-	}
+	fn is_cheap(&self) -> bool;
 }
 
-#[derive(Debug, Clone, Trace)]
+#[derive(Debug, Trace)]
 pub struct SliceArray {
 	pub(crate) inner: ArrValue,
 	pub(crate) from: u32,
@@ -81,15 +79,13 @@
 	fn get_cheap(&self, index: usize) -> Option<Val> {
 		self.iter_cheap()?.nth(index)
 	}
-}
-impl From<SliceArray> for ArrValue {
-	fn from(value: SliceArray) -> Self {
-		Self::Slice(Cc::new(value))
+	fn is_cheap(&self) -> bool {
+		self.inner.is_cheap()
 	}
 }
 
-#[derive(Trace, Debug, Clone)]
-pub struct CharArray(pub Rc<Vec<char>>);
+#[derive(Trace, Debug)]
+pub struct CharArray(pub Vec<char>);
 impl ArrayLike for CharArray {
 	fn len(&self) -> usize {
 		self.0.len()
@@ -108,14 +104,12 @@
 			.get(index)
 			.map(|v| Val::Str(StrValue::Flat(IStr::from(*v))))
 	}
-}
-impl From<CharArray> for ArrValue {
-	fn from(value: CharArray) -> Self {
-		ArrValue::Chars(value)
+	fn is_cheap(&self) -> bool {
+		true
 	}
 }
 
-#[derive(Trace, Debug, Clone)]
+#[derive(Trace, Debug)]
 pub struct BytesArray(pub IBytes);
 impl ArrayLike for BytesArray {
 	fn len(&self) -> usize {
@@ -133,10 +127,8 @@
 	fn get_cheap(&self, index: usize) -> Option<Val> {
 		self.0.get(index).map(|v| Val::Num(f64::from(*v)))
 	}
-}
-impl From<BytesArray> for ArrValue {
-	fn from(value: BytesArray) -> Self {
-		ArrValue::Bytes(value)
+	fn is_cheap(&self) -> bool {
+		true
 	}
 }
 
@@ -148,30 +140,30 @@
 	Pending,
 }
 
-#[derive(Debug, Trace)]
-pub struct ExprArrayInner {
+#[derive(Debug, Trace, Clone)]
+pub struct ExprArray {
 	ctx: Context,
-	cached: RefCell<Vec<ArrayThunk<LocExpr>>>,
+	cached: Cc<RefCell<Vec<ArrayThunk<LocExpr>>>>,
 }
-#[derive(Debug, Trace, Clone)]
-pub struct ExprArray(pub Cc<ExprArrayInner>);
 impl ExprArray {
 	pub fn new(ctx: Context, items: impl IntoIterator<Item = LocExpr>) -> Self {
-		Self(Cc::new(ExprArrayInner {
+		Self {
 			ctx,
-			cached: RefCell::new(items.into_iter().map(ArrayThunk::Waiting).collect()),
-		}))
+			cached: Cc::new(RefCell::new(
+				items.into_iter().map(ArrayThunk::Waiting).collect(),
+			)),
+		}
 	}
 }
 impl ArrayLike for ExprArray {
 	fn len(&self) -> usize {
-		self.0.cached.borrow().len()
+		self.cached.borrow().len()
 	}
 	fn get(&self, index: usize) -> Result<Option<Val>> {
 		if index >= self.len() {
 			return Ok(None);
 		}
-		match &self.0.cached.borrow()[index] {
+		match &self.cached.borrow()[index] {
 			ArrayThunk::Computed(c) => return Ok(Some(c.clone())),
 			ArrayThunk::Errored(e) => return Err(e.clone()),
 			ArrayThunk::Pending => return Err(InfiniteRecursionDetected.into()),
@@ -179,19 +171,19 @@
 		};
 
 		let ArrayThunk::Waiting(expr) =
-			replace(&mut self.0.cached.borrow_mut()[index], ArrayThunk::Pending)
+			replace(&mut self.cached.borrow_mut()[index], ArrayThunk::Pending)
 		else {
 			unreachable!()
 		};
 
-		let new_value = match evaluate(self.0.ctx.clone(), &expr) {
+		let new_value = match evaluate(self.ctx.clone(), &expr) {
 			Ok(v) => v,
 			Err(e) => {
-				self.0.cached.borrow_mut()[index] = ArrayThunk::Errored(e.clone());
+				self.cached.borrow_mut()[index] = ArrayThunk::Errored(e.clone());
 				return Err(e);
 			}
 		};
-		self.0.cached.borrow_mut()[index] = ArrayThunk::Computed(new_value.clone());
+		self.cached.borrow_mut()[index] = ArrayThunk::Computed(new_value.clone());
 		Ok(Some(new_value))
 	}
 	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
@@ -215,7 +207,7 @@
 		if index >= self.len() {
 			return None;
 		}
-		match &self.0.cached.borrow()[index] {
+		match &self.cached.borrow()[index] {
 			ArrayThunk::Computed(c) => return Some(Thunk::evaluated(c.clone())),
 			ArrayThunk::Errored(e) => return Some(Thunk::errored(e.clone())),
 			ArrayThunk::Waiting(_) | ArrayThunk::Pending => {}
@@ -229,14 +221,12 @@
 	fn get_cheap(&self, _index: usize) -> Option<Val> {
 		None
 	}
-}
-impl From<ExprArray> for ArrValue {
-	fn from(value: ExprArray) -> Self {
-		Self::Expr(value)
+	fn is_cheap(&self) -> bool {
+		false
 	}
 }
 
-#[derive(Trace, Debug, Clone)]
+#[derive(Trace, Debug)]
 pub struct ExtendedArray {
 	pub a: ArrValue,
 	pub b: ArrValue,
@@ -319,15 +309,13 @@
 			self.b.get_cheap(index - self.split)
 		}
 	}
-}
-impl From<ExtendedArray> for ArrValue {
-	fn from(value: ExtendedArray) -> Self {
-		Self::Extended(Cc::new(value))
+	fn is_cheap(&self) -> bool {
+		self.a.is_cheap() && self.b.is_cheap()
 	}
 }
 
-#[derive(Trace, Debug, Clone)]
-pub struct LazyArray(pub Cc<Vec<Thunk<Val>>>);
+#[derive(Trace, Debug)]
+pub struct LazyArray(pub Vec<Thunk<Val>>);
 impl ArrayLike for LazyArray {
 	fn len(&self) -> usize {
 		self.0.len()
@@ -344,15 +332,13 @@
 	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
 		self.0.get(index).cloned()
 	}
-}
-impl From<LazyArray> for ArrValue {
-	fn from(value: LazyArray) -> Self {
-		Self::Lazy(value)
+	fn is_cheap(&self) -> bool {
+		false
 	}
 }
 
-#[derive(Trace, Debug, Clone)]
-pub struct EagerArray(pub Cc<Vec<Val>>);
+#[derive(Trace, Debug)]
+pub struct EagerArray(pub Vec<Val>);
 impl ArrayLike for EagerArray {
 	fn len(&self) -> usize {
 		self.0.len()
@@ -369,15 +355,13 @@
 	fn get_cheap(&self, index: usize) -> Option<Val> {
 		self.0.get(index).cloned()
 	}
-}
-impl From<EagerArray> for ArrValue {
-	fn from(value: EagerArray) -> Self {
-		Self::Eager(value)
+	fn is_cheap(&self) -> bool {
+		true
 	}
 }
 
 /// Inclusive range type
-#[derive(Debug, Trace, Clone, PartialEq, Eq)]
+#[derive(Debug, Trace, PartialEq, Eq)]
 pub struct RangeArray {
 	start: i32,
 	end: i32,
@@ -422,14 +406,12 @@
 	fn get_cheap(&self, index: usize) -> Option<Val> {
 		self.range().nth(index).map(|i| Val::Num(f64::from(i)))
 	}
-}
-impl From<RangeArray> for ArrValue {
-	fn from(value: RangeArray) -> Self {
-		Self::Range(value)
+	fn is_cheap(&self) -> bool {
+		true
 	}
 }
 
-#[derive(Debug, Trace, Clone)]
+#[derive(Debug, Trace)]
 pub struct ReverseArray(pub ArrValue);
 impl ArrayLike for ReverseArray {
 	fn len(&self) -> usize {
@@ -447,44 +429,37 @@
 	fn get_cheap(&self, index: usize) -> Option<Val> {
 		self.0.get_cheap(self.0.len() - index - 1)
 	}
-	fn reverse(self) -> ArrValue {
-		self.0
-	}
-}
-impl From<ReverseArray> for ArrValue {
-	fn from(value: ReverseArray) -> Self {
-		Self::Reverse(Cc::new(value))
+	fn is_cheap(&self) -> bool {
+		self.0.is_cheap()
 	}
 }
 
-#[derive(Trace, Debug)]
-pub struct MappedArrayInner {
+#[derive(Trace, Debug, Clone)]
+pub struct MappedArray {
 	inner: ArrValue,
-	cached: RefCell<Vec<ArrayThunk<()>>>,
+	cached: Cc<RefCell<Vec<ArrayThunk<()>>>>,
 	mapper: FuncVal,
 }
-#[derive(Trace, Debug, Clone)]
-pub struct MappedArray(Cc<MappedArrayInner>);
 impl MappedArray {
 	pub fn new(inner: ArrValue, mapper: FuncVal) -> Self {
 		let len = inner.len();
-		Self(Cc::new(MappedArrayInner {
+		Self {
 			inner,
-			cached: RefCell::new(vec![ArrayThunk::Waiting(()); len]),
+			cached: Cc::new(RefCell::new(vec![ArrayThunk::Waiting(()); len])),
 			mapper,
-		}))
+		}
 	}
 }
 impl ArrayLike for MappedArray {
 	fn len(&self) -> usize {
-		self.0.cached.borrow().len()
+		self.cached.borrow().len()
 	}
 
 	fn get(&self, index: usize) -> Result<Option<Val>> {
 		if index >= self.len() {
 			return Ok(None);
 		}
-		match &self.0.cached.borrow()[index] {
+		match &self.cached.borrow()[index] {
 			ArrayThunk::Computed(c) => return Ok(Some(c.clone())),
 			ArrayThunk::Errored(e) => return Err(e.clone()),
 			ArrayThunk::Pending => return Err(InfiniteRecursionDetected.into()),
@@ -492,27 +467,26 @@
 		};
 
 		let ArrayThunk::Waiting(_) =
-			replace(&mut self.0.cached.borrow_mut()[index], ArrayThunk::Pending)
+			replace(&mut self.cached.borrow_mut()[index], ArrayThunk::Pending)
 		else {
 			unreachable!()
 		};
 
 		let val = self
-			.0
 			.inner
 			.get(index)
 			.transpose()
 			.expect("index checked")
-			.and_then(|r| self.0.mapper.evaluate_simple(&(r,), false));
+			.and_then(|r| self.mapper.evaluate_simple(&(r,), false));
 
 		let new_value = match val {
 			Ok(v) => v,
 			Err(e) => {
-				self.0.cached.borrow_mut()[index] = ArrayThunk::Errored(e.clone());
+				self.cached.borrow_mut()[index] = ArrayThunk::Errored(e.clone());
 				return Err(e);
 			}
 		};
-		self.0.cached.borrow_mut()[index] = ArrayThunk::Computed(new_value.clone());
+		self.cached.borrow_mut()[index] = ArrayThunk::Computed(new_value.clone());
 		Ok(Some(new_value))
 	}
 	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
@@ -536,7 +510,7 @@
 		if index >= self.len() {
 			return None;
 		}
-		match &self.0.cached.borrow()[index] {
+		match &self.cached.borrow()[index] {
 			ArrayThunk::Computed(c) => return Some(Thunk::evaluated(c.clone())),
 			ArrayThunk::Errored(e) => return Some(Thunk::errored(e.clone())),
 			ArrayThunk::Waiting(_) | ArrayThunk::Pending => {}
@@ -551,82 +525,54 @@
 	fn get_cheap(&self, _index: usize) -> Option<Val> {
 		None
 	}
-}
-impl From<MappedArray> for ArrValue {
-	fn from(value: MappedArray) -> Self {
-		Self::Mapped(value)
+	fn is_cheap(&self) -> bool {
+		false
 	}
 }
 
 #[derive(Trace, Debug)]
-pub struct RepeatedArrayInner {
+pub struct RepeatedArray {
 	data: ArrValue,
 	repeats: usize,
 	total_len: usize,
 }
-#[derive(Trace, Debug, Clone)]
-pub struct RepeatedArray(Cc<RepeatedArrayInner>);
 impl RepeatedArray {
 	pub fn new(data: ArrValue, repeats: usize) -> Option<Self> {
 		let total_len = data.len().checked_mul(repeats)?;
-		Some(Self(Cc::new(RepeatedArrayInner {
+		Some(Self {
 			data,
 			repeats,
 			total_len,
-		})))
-	}
-	pub fn is_cheap(&self) -> bool {
-		self.0.data.is_cheap()
+		})
 	}
 }
 
 impl ArrayLike for RepeatedArray {
 	fn len(&self) -> usize {
-		self.0.total_len
+		self.total_len
 	}
 
 	fn get(&self, index: usize) -> Result<Option<Val>> {
-		if index > self.0.total_len {
+		if index > self.total_len {
 			return Ok(None);
 		}
-		self.0.data.get(index % self.0.data.len())
+		self.data.get(index % self.data.len())
 	}
 
 	fn get_lazy(&self, index: usize) -> Option<Thunk<Val>> {
-		if index > self.0.total_len {
+		if index > self.total_len {
 			return None;
 		}
-		self.0.data.get_lazy(index % self.0.data.len())
+		self.data.get_lazy(index % self.data.len())
 	}
 
 	fn get_cheap(&self, index: usize) -> Option<Val> {
-		if index > self.0.total_len {
+		if index > self.total_len {
 			return None;
 		}
-		self.0.data.get_cheap(index % self.0.data.len())
+		self.data.get_cheap(index % self.data.len())
 	}
-}
-impl From<RepeatedArray> for ArrValue {
-	fn from(value: RepeatedArray) -> Self {
-		Self::Repeated(value)
+	fn is_cheap(&self) -> bool {
+		self.data.is_cheap()
 	}
 }
-
-macro_rules! pass {
-	($t:ident.$m:ident($($ident:ident),*)) => {
-		match $t {
-			Self::Bytes(e) => e.$m($($ident)*),
-			Self::Chars(e) => e.$m($($ident)*),
-			Self::Expr(e) => e.$m($($ident)*),
-			Self::Lazy(e) => e.$m($($ident)*),
-			Self::Eager(e) => e.$m($($ident)*),
-			Self::Range(e) => e.$m($($ident)*),
-			Self::Slice(e) => e.$m($($ident)*),
-			Self::Extended(e) => e.$m($($ident)*),
-			Self::Reverse(e) => e.$m($($ident)*),
-			Self::Mapped(e) => e.$m($($ident)*),
-			Self::Repeated(e) => e.$m($($ident)*),
-		}
-	};
-}
-pub(super) use pass;