From 730f2ebb146792994c7492b6c05f7d09d42cbccf Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Mon, 19 Aug 2019 23:00:49 +0200
Subject: Merge TypedValue and Value
---
dhall/src/core/context.rs | 31 +++----
dhall/src/core/value.rs | 192 ++++++++++++++-----------------------------
dhall/src/core/valuef.rs | 26 +++---
dhall/src/error/mod.rs | 54 ++++++------
dhall/src/phase/mod.rs | 16 ++--
dhall/src/phase/normalize.rs | 90 +++++++-------------
dhall/src/phase/typecheck.rs | 177 ++++++++++++++++++---------------------
serde_dhall/src/lib.rs | 31 +++----
8 files changed, 245 insertions(+), 372 deletions(-)
diff --git a/dhall/src/core/context.rs b/dhall/src/core/context.rs
index deabe44..2bf39c5 100644
--- a/dhall/src/core/context.rs
+++ b/dhall/src/core/context.rs
@@ -3,15 +3,15 @@ use std::rc::Rc;
use dhall_syntax::{Label, V};
-use crate::core::value::TypedValue;
+use crate::core::value::Value;
use crate::core::valuef::ValueF;
use crate::core::var::{AlphaVar, Shift, Subst};
use crate::error::TypeError;
#[derive(Debug, Clone)]
enum CtxItem {
- Kept(AlphaVar, TypedValue),
- Replaced(TypedValue),
+ Kept(AlphaVar, Value),
+ Replaced(Value),
}
#[derive(Debug, Clone)]
@@ -21,21 +21,17 @@ impl TypecheckContext {
pub fn new() -> Self {
TypecheckContext(Rc::new(Vec::new()))
}
- pub fn insert_type(&self, x: &Label, t: TypedValue) -> Self {
+ pub fn insert_type(&self, x: &Label, t: Value) -> Self {
let mut vec = self.0.as_ref().clone();
vec.push((x.clone(), CtxItem::Kept(x.into(), t.under_binder(x))));
TypecheckContext(Rc::new(vec))
}
- pub fn insert_value(
- &self,
- x: &Label,
- e: TypedValue,
- ) -> Result<Self, TypeError> {
+ pub fn insert_value(&self, x: &Label, e: Value) -> Result<Self, TypeError> {
let mut vec = self.0.as_ref().clone();
vec.push((x.clone(), CtxItem::Replaced(e)));
Ok(TypecheckContext(Rc::new(vec)))
}
- pub fn lookup(&self, var: &V<Label>) -> Option<TypedValue> {
+ pub fn lookup(&self, var: &V<Label>) -> Option<Value> {
let mut var = var.clone();
let mut shift_map: HashMap<Label, _> = HashMap::new();
for (l, i) in self.0.iter().rev() {
@@ -44,10 +40,7 @@ impl TypecheckContext {
let i = i.under_multiple_binders(&shift_map);
return Some(match i {
CtxItem::Kept(newvar, t) => {
- TypedValue::from_valuef_and_type(
- ValueF::Var(newvar),
- t,
- )
+ Value::from_valuef_and_type(ValueF::Var(newvar), t)
}
CtxItem::Replaced(v) => v,
});
@@ -101,7 +94,7 @@ impl TypecheckContext {
)))
}
}
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
self.do_with_var(var, |var, i| Ok::<_, !>(i.subst_shift(&var, val)))
.unwrap()
}
@@ -124,8 +117,8 @@ impl Shift for TypecheckContext {
}
}
-impl Subst<TypedValue> for CtxItem {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for CtxItem {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
match self {
CtxItem::Replaced(e) => CtxItem::Replaced(e.subst_shift(var, val)),
CtxItem::Kept(v, t) => match v.shift(-1, var) {
@@ -136,8 +129,8 @@ impl Subst<TypedValue> for CtxItem {
}
}
-impl Subst<TypedValue> for TypecheckContext {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for TypecheckContext {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
self.subst_shift(var, val)
}
}
diff --git a/dhall/src/core/value.rs b/dhall/src/core/value.rs
index c4e3831..8573d11 100644
--- a/dhall/src/core/value.rs
+++ b/dhall/src/core/value.rs
@@ -35,7 +35,7 @@ use Form::{Unevaled, NF, WHNF};
struct ValueInternal {
form: Form,
value: ValueF,
- ty: Option<TypedValue>,
+ ty: Option<Value>,
}
/// Stores a possibly unevaluated value. Gets (partially) normalized on-demand,
@@ -45,11 +45,6 @@ struct ValueInternal {
#[derive(Clone)]
pub struct Value(Rc<RefCell<ValueInternal>>);
-/// A value that needs to carry a type for typechecking to work.
-/// TODO: actually enforce this.
-#[derive(Debug, Clone)]
-pub struct TypedValue(Value);
-
impl ValueInternal {
fn into_value(self) -> Value {
Value(Rc::new(RefCell::new(self)))
@@ -96,7 +91,7 @@ impl ValueInternal {
}
}
- fn get_type(&self) -> Result<&TypedValue, TypeError> {
+ fn get_type(&self) -> Result<&Value, TypeError> {
match &self.ty {
Some(t) => Ok(t),
None => Err(TypeError::new(
@@ -116,7 +111,7 @@ impl Value {
}
.into_value()
}
- pub(crate) fn from_valuef_and_type(v: ValueF, t: TypedValue) -> Value {
+ pub(crate) fn from_valuef_and_type(v: ValueF, t: Value) -> Value {
ValueInternal {
form: Unevaled,
value: v,
@@ -125,7 +120,57 @@ impl Value {
.into_value()
}
pub(crate) fn from_valuef_simple_type(v: ValueF) -> Value {
- Value::from_valuef_and_type(v, TypedValue::from_const(Const::Type))
+ Value::from_valuef_and_type(v, Value::from_const(Const::Type))
+ }
+ pub(crate) fn from_const(c: Const) -> Self {
+ match type_of_const(c) {
+ Ok(t) => Value::from_valuef_and_type(ValueF::Const(c), t),
+ Err(_) => Value::from_valuef_untyped(ValueF::Const(c)),
+ }
+ }
+ pub fn const_type() -> Self {
+ Value::from_const(Const::Type)
+ }
+
+ pub(crate) fn as_const(&self) -> Option<Const> {
+ match &*self.as_whnf() {
+ ValueF::Const(c) => Some(*c),
+ _ => None,
+ }
+ }
+
+ fn as_internal(&self) -> Ref<ValueInternal> {
+ self.0.borrow()
+ }
+ fn as_internal_mut(&self) -> RefMut<ValueInternal> {
+ self.0.borrow_mut()
+ }
+ /// This is what you want if you want to pattern-match on the value.
+ /// WARNING: drop this ref before normalizing the same value or you will run into BorrowMut
+ /// panics.
+ pub(crate) fn as_whnf(&self) -> Ref<ValueF> {
+ self.do_normalize_whnf();
+ Ref::map(self.as_internal(), ValueInternal::as_whnf)
+ }
+
+ // TODO: rename `normalize_to_expr`
+ pub(crate) fn to_expr(&self) -> NormalizedSubExpr {
+ self.as_whnf().normalize_to_expr()
+ }
+ // TODO: rename `normalize_to_expr_maybe_alpha`
+ pub(crate) fn to_expr_alpha(&self) -> NormalizedSubExpr {
+ self.as_whnf().normalize_to_expr_maybe_alpha(true)
+ }
+ // TODO: deprecated
+ pub(crate) fn to_value(&self) -> Value {
+ self.clone()
+ }
+ /// TODO: cloning a valuef can often be avoided
+ pub(crate) fn to_whnf(&self) -> ValueF {
+ self.as_whnf().clone()
+ }
+ pub(crate) fn into_typed(self) -> Typed {
+ Typed::from_value(self)
}
/// Mutates the contents. If no one else shares this thunk,
@@ -138,20 +183,12 @@ impl Value {
None => f(&mut self.as_internal_mut()),
}
}
-
/// Normalizes contents to normal form; faster than `normalize_nf` if
/// no one else shares this thunk.
pub(crate) fn normalize_mut(&mut self) {
self.mutate_internal(|vint| vint.normalize_nf())
}
- fn as_internal(&self) -> Ref<ValueInternal> {
- self.0.borrow()
- }
- fn as_internal_mut(&self) -> RefMut<ValueInternal> {
- self.0.borrow_mut()
- }
-
fn do_normalize_whnf(&self) {
let borrow = self.as_internal();
match borrow.form {
@@ -163,7 +200,6 @@ impl Value {
WHNF | NF => {}
}
}
-
fn do_normalize_nf(&self) {
let borrow = self.as_internal();
match borrow.form {
@@ -176,26 +212,14 @@ impl Value {
}
}
- // WARNING: avoid normalizing any thunk while holding on to this ref
- // or you could run into BorrowMut panics
+ /// WARNING: avoid normalizing any thunk while holding on to this ref
+ /// or you could run into BorrowMut panics
+ // TODO: rename to `as_nf`
pub(crate) fn normalize_nf(&self) -> Ref<ValueF> {
self.do_normalize_nf();
Ref::map(self.as_internal(), ValueInternal::as_nf)
}
- /// This is what you want if you want to pattern-match on the value.
- /// WARNING: drop this ref before normalizing the same value or you will run into BorrowMut
- /// panics.
- pub(crate) fn as_whnf(&self) -> Ref<ValueF> {
- self.do_normalize_whnf();
- Ref::map(self.as_internal(), ValueInternal::as_whnf)
- }
-
- /// TODO: cloning a valuef can often be avoided
- pub(crate) fn to_whnf(&self) -> ValueF {
- self.as_whnf().clone()
- }
-
pub(crate) fn normalize_to_expr_maybe_alpha(
&self,
alpha: bool,
@@ -211,83 +235,11 @@ impl Value {
apply_any(self.clone(), th)
}
- pub(crate) fn get_type(&self) -> Result<Cow<'_, TypedValue>, TypeError> {
+ pub(crate) fn get_type(&self) -> Result<Cow<'_, Value>, TypeError> {
Ok(Cow::Owned(self.as_internal().get_type()?.clone()))
}
}
-impl TypedValue {
- pub fn from_value(th: Value) -> Self {
- TypedValue(th)
- }
- pub(crate) fn from_valuef_untyped(v: ValueF) -> TypedValue {
- TypedValue::from_value(Value::from_valuef_untyped(v))
- }
- pub(crate) fn from_valuef_and_type(v: ValueF, t: TypedValue) -> Self {
- TypedValue(Value::from_valuef_and_type(v, t))
- }
- // TODO: do something with the info that the type is Type. Maybe check
- // is a type is present ?
- pub(crate) fn from_value_simple_type(th: Value) -> Self {
- TypedValue::from_value(th)
- }
- pub(crate) fn from_const(c: Const) -> Self {
- match type_of_const(c) {
- Ok(t) => TypedValue::from_valuef_and_type(ValueF::Const(c), t),
- Err(_) => TypedValue::from_valuef_untyped(ValueF::Const(c)),
- }
- }
- pub fn const_type() -> Self {
- TypedValue::from_const(Const::Type)
- }
-
- pub(crate) fn normalize_nf(&self) -> ValueF {
- self.0.normalize_nf().clone()
- }
-
- pub(crate) fn normalize_to_expr_maybe_alpha(
- &self,
- alpha: bool,
- ) -> OutputSubExpr {
- self.normalize_nf().normalize_to_expr_maybe_alpha(alpha)
- }
-
- /// WARNING: drop this ref before normalizing the same value or you will run into BorrowMut
- /// panics.
- pub(crate) fn as_whnf(&self) -> Ref<ValueF> {
- self.0.as_whnf()
- }
- pub(crate) fn to_whnf(&self) -> ValueF {
- self.0.to_whnf()
- }
- pub(crate) fn to_expr(&self) -> NormalizedSubExpr {
- self.as_whnf().normalize_to_expr()
- }
- pub(crate) fn to_expr_alpha(&self) -> NormalizedSubExpr {
- self.as_whnf().normalize_to_expr_maybe_alpha(true)
- }
- pub(crate) fn to_value(&self) -> Value {
- self.0.clone()
- }
- pub(crate) fn into_typed(self) -> Typed {
- Typed::from_typedvalue(self)
- }
- pub(crate) fn as_const(&self) -> Option<Const> {
- match &*self.as_whnf() {
- ValueF::Const(c) => Some(*c),
- _ => None,
- }
- }
-
- pub(crate) fn normalize_mut(&mut self) {
- self.0.normalize_mut()
- }
-
- pub(crate) fn get_type(&self) -> Result<Cow<'_, TypedValue>, TypeError> {
- self.0.get_type()
- }
-}
-
impl Shift for Value {
fn shift(&self, delta: isize, var: &AlphaVar) -> Option<Self> {
Some(Value(self.0.shift(delta, var)?))
@@ -304,20 +256,14 @@ impl Shift for ValueInternal {
}
}
-impl Shift for TypedValue {
- fn shift(&self, delta: isize, var: &AlphaVar) -> Option<Self> {
- Some(TypedValue(self.0.shift(delta, var)?))
- }
-}
-
-impl Subst<TypedValue> for Value {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for Value {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
Value(self.0.subst_shift(var, val))
}
}
-impl Subst<TypedValue> for ValueInternal {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for ValueInternal {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
ValueInternal {
// The resulting value may not stay in wnhf after substitution
form: Unevaled,
@@ -327,12 +273,7 @@ impl Subst<TypedValue> for ValueInternal {
}
}
-impl Subst<TypedValue> for TypedValue {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
- TypedValue(self.0.subst_shift(var, val))
- }
-}
-
+// TODO: use Rc comparison to shortcut on identical pointers
impl std::cmp::PartialEq for Value {
fn eq(&self, other: &Self) -> bool {
*self.as_whnf() == *other.as_whnf()
@@ -340,13 +281,6 @@ impl std::cmp::PartialEq for Value {
}
impl std::cmp::Eq for Value {}
-impl std::cmp::PartialEq for TypedValue {
- fn eq(&self, other: &Self) -> bool {
- &*self.as_whnf() == &*other.as_whnf()
- }
-}
-impl std::cmp::Eq for TypedValue {}
-
impl std::fmt::Debug for Value {
fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let vint: &ValueInternal = &self.as_internal();
diff --git a/dhall/src/core/valuef.rs b/dhall/src/core/valuef.rs
index de55d2f..0d2655e 100644
--- a/dhall/src/core/valuef.rs
+++ b/dhall/src/core/valuef.rs
@@ -5,7 +5,7 @@ use dhall_syntax::{
NaiveDouble, Natural,
};
-use crate::core::value::{TypedValue, Value};
+use crate::core::value::Value;
use crate::core::var::{AlphaLabel, AlphaVar, Shift, Subst};
use crate::phase::normalize::OutputSubExpr;
use crate::phase::Normalized;
@@ -18,8 +18,8 @@ use crate::phase::Normalized;
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ValueF {
/// Closures
- Lam(AlphaLabel, TypedValue, Value),
- Pi(AlphaLabel, TypedValue, TypedValue),
+ Lam(AlphaLabel, Value, Value),
+ Pi(AlphaLabel, Value, Value),
// Invariant: the evaluation must not be able to progress further.
AppliedBuiltin(Builtin, Vec<Value>),
@@ -29,20 +29,20 @@ pub enum ValueF {
NaturalLit(Natural),
IntegerLit(Integer),
DoubleLit(NaiveDouble),
- EmptyOptionalLit(TypedValue),
+ EmptyOptionalLit(Value),
NEOptionalLit(Value),
// EmptyListLit(t) means `[] : List t`, not `[] : t`
- EmptyListLit(TypedValue),
+ EmptyListLit(Value),
NEListLit(Vec<Value>),
RecordLit(HashMap<Label, Value>),
- RecordType(HashMap<Label, TypedValue>),
- UnionType(HashMap<Label, Option<TypedValue>>),
- UnionConstructor(Label, HashMap<Label, Option<TypedValue>>),
- UnionLit(Label, Value, HashMap<Label, Option<TypedValue>>),
+ RecordType(HashMap<Label, Value>),
+ UnionType(HashMap<Label, Option<Value>>),
+ UnionConstructor(Label, HashMap<Label, Option<Value>>),
+ UnionLit(Label, Value, HashMap<Label, Option<Value>>),
// Invariant: this must not contain interpolations that are themselves TextLits, and
// contiguous text values must be merged.
TextLit(Vec<InterpolatedTextContents<Value>>),
- Equivalence(TypedValue, TypedValue),
+ Equivalence(Value, Value),
// Invariant: this must not contain a value captured by one of the variants above.
PartialExpr(ExprF<Value, Normalized>),
}
@@ -51,7 +51,7 @@ impl ValueF {
pub(crate) fn into_value_untyped(self) -> Value {
Value::from_valuef_untyped(self)
}
- pub(crate) fn into_value_with_type(self, t: TypedValue) -> Value {
+ pub(crate) fn into_value_with_type(self, t: Value) -> Value {
Value::from_valuef_and_type(self, t)
}
pub(crate) fn into_value_simple_type(self) -> Value {
@@ -333,8 +333,8 @@ impl Shift for ValueF {
}
}
-impl Subst<TypedValue> for ValueF {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for ValueF {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
match self {
ValueF::AppliedBuiltin(b, args) => {
ValueF::AppliedBuiltin(*b, args.subst_shift(var, val))
diff --git a/dhall/src/error/mod.rs b/dhall/src/error/mod.rs
index 0f2f5fc..b34c3a2 100644
--- a/dhall/src/error/mod.rs
+++ b/dhall/src/error/mod.rs
@@ -3,7 +3,7 @@ use std::io::Error as IOError;
use dhall_syntax::{BinOp, Import, Label, ParseError, V};
use crate::core::context::TypecheckContext;
-use crate::core::value::TypedValue;
+use crate::core::value::Value;
use crate::phase::resolve::ImportStack;
use crate::phase::NormalizedSubExpr;
@@ -49,28 +49,28 @@ pub struct TypeError {
#[derive(Debug)]
pub(crate) enum TypeMessage {
UnboundVariable(V<Label>),
- InvalidInputType(TypedValue),
- InvalidOutputType(TypedValue),
- NotAFunction(TypedValue),
- TypeMismatch(TypedValue, TypedValue, TypedValue),
- AnnotMismatch(TypedValue, TypedValue),
+ InvalidInputType(Value),
+ InvalidOutputType(Value),
+ NotAFunction(Value),
+ TypeMismatch(Value, Value, Value),
+ AnnotMismatch(Value, Value),
Untyped,
FieldCollision(Label),
- InvalidListElement(usize, TypedValue, TypedValue),
- InvalidListType(TypedValue),
- InvalidOptionalType(TypedValue),
- InvalidPredicate(TypedValue),
- IfBranchMismatch(TypedValue, TypedValue),
- IfBranchMustBeTerm(bool, TypedValue),
- InvalidFieldType(Label, TypedValue),
- NotARecord(Label, TypedValue),
- MustCombineRecord(TypedValue),
- MissingRecordField(Label, TypedValue),
- MissingUnionField(Label, TypedValue),
- BinOpTypeMismatch(BinOp, TypedValue),
- InvalidTextInterpolation(TypedValue),
- Merge1ArgMustBeRecord(TypedValue),
- Merge2ArgMustBeUnion(TypedValue),
+ InvalidListElement(usize, Value, Value),
+ InvalidListType(Value),
+ InvalidOptionalType(Value),
+ InvalidPredicate(Value),
+ IfBranchMismatch(Value, Value),
+ IfBranchMustBeTerm(bool, Value),
+ InvalidFieldType(Label, Value),
+ NotARecord(Label, Value),
+ MustCombineRecord(Value),
+ MissingRecordField(Label, Value),
+ MissingUnionField(Label, Value),
+ BinOpTypeMismatch(BinOp, Value),
+ InvalidTextInterpolation(Value),
+ Merge1ArgMustBeRecord(Value),
+ Merge2ArgMustBeUnion(Value),
MergeEmptyNeedsAnnotation,
MergeHandlerMissingVariant(Label),
MergeVariantMissingHandler(Label),
@@ -80,14 +80,14 @@ pub(crate) enum TypeMessage {
ProjectionMustBeRecord,
ProjectionMissingEntry,
Sort,
- RecordMismatch(TypedValue, TypedValue),
+ RecordMismatch(Value, Value),
RecordTypeDuplicateField,
- RecordTypeMergeRequiresRecordType(TypedValue),
- RecordTypeMismatch(TypedValue, TypedValue, TypedValue, TypedValue),
+ RecordTypeMergeRequiresRecordType(Value),
+ RecordTypeMismatch(Value, Value, Value, Value),
UnionTypeDuplicateField,
- EquivalenceArgumentMustBeTerm(bool, TypedValue),
- EquivalenceTypeMismatch(TypedValue, TypedValue),
- AssertMismatch(TypedValue, TypedValue),
+ EquivalenceArgumentMustBeTerm(bool, Value),
+ EquivalenceTypeMismatch(Value, Value),
+ AssertMismatch(Value, Value),
AssertMustTakeEquivalence,
}
diff --git a/dhall/src/phase/mod.rs b/dhall/src/phase/mod.rs
index e58e689..91d64c3 100644
--- a/dhall/src/phase/mod.rs
+++ b/dhall/src/phase/mod.rs
@@ -4,7 +4,7 @@ use std::path::Path;
use dhall_syntax::{Const, SubExpr};
-use crate::core::value::{TypedValue, Value};
+use crate::core::value::Value;
use crate::core::valuef::ValueF;
use crate::core::var::{AlphaVar, Shift, Subst};
use crate::error::{EncodeError, Error, ImportError, TypeError};
@@ -33,7 +33,7 @@ pub struct Resolved(ResolvedSubExpr);
/// A typed expression
#[derive(Debug, Clone)]
-pub struct Typed(TypedValue);
+pub struct Typed(Value);
/// A normalized expression.
///
@@ -91,12 +91,12 @@ impl Typed {
}
pub(crate) fn from_const(c: Const) -> Self {
- Typed(TypedValue::from_const(c))
+ Typed(Value::from_const(c))
}
pub fn from_valuef_and_type(v: ValueF, t: Typed) -> Self {
- Typed(TypedValue::from_valuef_and_type(v, t.into_typedvalue()))
+ Typed(Value::from_valuef_and_type(v, t.into_value()))
}
- pub(crate) fn from_typedvalue(th: TypedValue) -> Self {
+ pub(crate) fn from_value(th: Value) -> Self {
Typed(th)
}
pub fn const_type() -> Self {
@@ -112,7 +112,7 @@ impl Typed {
pub fn to_value(&self) -> Value {
self.0.to_value()
}
- pub(crate) fn into_typedvalue(self) -> TypedValue {
+ pub(crate) fn into_value(self) -> Value {
self.0
}
@@ -155,8 +155,8 @@ impl Shift for Normalized {
}
}
-impl Subst<TypedValue> for Typed {
- fn subst_shift(&self, var: &AlphaVar, val: &TypedValue) -> Self {
+impl Subst<Value> for Typed {
+ fn subst_shift(&self, var: &AlphaVar, val: &Value) -> Self {
Typed(self.0.subst_shift(var, val))
}
}
diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs
index 27858d8..821c5fd 100644
--- a/dhall/src/phase/normalize.rs
+++ b/dhall/src/phase/normalize.rs
@@ -5,7 +5,7 @@ use dhall_syntax::{
NaiveDouble,
};
-use crate::core::value::{TypedValue, Value};
+use crate::core::value::Value;
use crate::core::valuef::ValueF;
use crate::core::var::{Shift, Subst};
use crate::phase::{Normalized, NormalizedSubExpr};
@@ -26,9 +26,7 @@ macro_rules! make_closure {
(λ($var:ident : $($ty:tt)*) -> $($rest:tt)*) => {
ValueF::Lam(
Label::from(stringify!($var)).into(),
- TypedValue::from_value_simple_type(
- make_closure!($($ty)*),
- ),
+ make_closure!($($ty)*),
make_closure!($($rest)*),
).into_value_untyped()
};
@@ -51,10 +49,10 @@ macro_rules! make_closure {
make_closure!($($rest)*),
Value::from_valuef_and_type(
ValueF::NaturalLit(1),
- TypedValue::from_value(make_closure!(Natural))
+ make_closure!(Natural)
),
)).into_value_with_type(
- TypedValue::from_value(make_closure!(Natural))
+ make_closure!(Natural)
)
};
([ $($head:tt)* ] # $($tail:tt)*) => {
@@ -74,10 +72,7 @@ pub(crate) fn apply_builtin(b: Builtin, args: Vec<Value>) -> ValueF {
// Return Ok((unconsumed args, returned value)), or Err(()) if value could not be produced.
let ret = match (b, args.as_slice()) {
- (OptionalNone, [t, r..]) => Ok((
- r,
- EmptyOptionalLit(TypedValue::from_value_simple_type(t.clone())),
- )),
+ (OptionalNone, [t, r..]) => Ok((r, EmptyOptionalLit(t.clone()))),
(NaturalIsZero, [n, r..]) => match &*n.as_whnf() {
NaturalLit(n) => Ok((r, BoolLit(*n == 0))),
_ => Err(()),
@@ -199,16 +194,12 @@ pub(crate) fn apply_builtin(b: Builtin, args: Vec<Value>) -> ValueF {
let mut kts = HashMap::new();
kts.insert(
"index".into(),
- TypedValue::from_valuef_untyped(ValueF::from_builtin(
- Natural,
- )),
+ Value::from_valuef_untyped(ValueF::from_builtin(Natural)),
);
kts.insert("value".into(), t.clone());
Ok((
r,
- EmptyListLit(TypedValue::from_valuef_untyped(RecordType(
- kts,
- ))),
+ EmptyListLit(Value::from_valuef_untyped(RecordType(kts))),
))
}
NEListLit(xs) => {
@@ -252,9 +243,7 @@ pub(crate) fn apply_builtin(b: Builtin, args: Vec<Value>) -> ValueF {
[ var(x, 1) ] # var(xs, 0)
)
})
- .app_valuef(EmptyListLit(
- TypedValue::from_value_simple_type(t.clone()),
- )),
+ .app_valuef(EmptyListLit(t.clone())),
)),
},
(ListFold, [_, l, _, cons, nil, r..]) => match &*l.as_whnf() {
@@ -288,9 +277,7 @@ pub(crate) fn apply_builtin(b: Builtin, args: Vec<Value>) -> ValueF {
ValueF::from_builtin(Optional).app_value(t.clone()),
)
.app_value(make_closure!(λ(x: #t) -> Some(var(x, 0))))
- .app_valuef(EmptyOptionalLit(
- TypedValue::from_value_simple_type(t.clone()),
- )),
+ .app_valuef(EmptyOptionalLit(t.clone())),
)),
},
(OptionalFold, [_, v, _, just, nothing, r..]) => match &*v.as_whnf() {
@@ -346,10 +333,7 @@ pub(crate) fn apply_any(f: Value, a: Value) -> ValueF {
let f_borrow = f.as_whnf();
match &*f_borrow {
- ValueF::Lam(x, _, e) => {
- let val = TypedValue::from_value(a);
- e.subst_shift(&x.into(), &val).to_whnf()
- }
+ ValueF::Lam(x, _, e) => e.subst_shift(&x.into(), &a).to_whnf(),
ValueF::AppliedBuiltin(b, args) => {
use std::iter::once;
let args = args.iter().cloned().chain(once(a.clone())).collect();
@@ -639,21 +623,18 @@ fn apply_binop<'a>(o: BinOp, x: &'a Value, y: &'a Value) -> Option<Ret<'a>> {
}
(RecursiveRecordTypeMerge, RecordType(kvs1), RecordType(kvs2)) => {
let kvs = merge_maps(kvs1, kvs2, |v1, v2| {
- TypedValue::from_valuef_untyped(ValueF::PartialExpr(
- ExprF::BinOp(
- RecursiveRecordTypeMerge,
- v1.to_value(),
- v2.to_value(),
- ),
- ))
+ Value::from_valuef_untyped(ValueF::PartialExpr(ExprF::BinOp(
+ RecursiveRecordTypeMerge,
+ v1.to_value(),
+ v2.to_value(),
+ )))
});
Ret::ValueF(RecordType(kvs))
}
- (Equivalence, _, _) => Ret::ValueF(ValueF::Equivalence(
- TypedValue::from_value_simple_type(x.clone()),
- TypedValue::from_value_simple_type(y.clone()),
- )),
+ (Equivalence, _, _) => {
+ Ret::ValueF(ValueF::Equivalence(x.clone(), y.clone()))
+ }
_ => return None,
})
@@ -674,18 +655,9 @@ pub(crate) fn normalize_one_layer(expr: ExprF<Value, Normalized>) -> ValueF {
ExprF::Var(_) => unreachable!(),
ExprF::Annot(x, _) => Ret::Value(x),
ExprF::Assert(_) => Ret::Expr(expr),
- ExprF::Lam(x, t, e) => {
- Ret::ValueF(Lam(x.into(), TypedValue::from_value(t), e))
- }
- ExprF::Pi(x, t, e) => Ret::ValueF(Pi(
- x.into(),
- TypedValue::from_value(t),
- TypedValue::from_value(e),
- )),
- ExprF::Let(x, _, v, b) => {
- let v = TypedValue::from_value(v);
- Ret::Value(b.subst_shift(&x.into(), &v))
- }
+ ExprF::Lam(x, t, e) => Ret::ValueF(Lam(x.into(), t, e)),
+ ExprF::Pi(x, t, e) => Ret::ValueF(Pi(x.into(), t, e)),
+ ExprF::Let(x, _, v, b) => Ret::Value(b.subst_shift(&x.into(), &v)),
ExprF::App(v, a) => Ret::ValueF(v.app_value(a)),
ExprF::Builtin(b) => Ret::ValueF(ValueF::from_builtin(b)),
ExprF::Const(c) => Ret::ValueF(ValueF::Const(c)),
@@ -699,9 +671,7 @@ pub(crate) fn normalize_one_layer(expr: ExprF<Value, Normalized>) -> ValueF {
let t_borrow = t.as_whnf();
match &*t_borrow {
AppliedBuiltin(Builtin::List, args) if args.len() == 1 => {
- Ret::ValueF(EmptyListLit(
- TypedValue::from_value_simple_type(args[0].clone()),
- ))
+ Ret::ValueF(EmptyListLit(args[0].clone()))
}
_ => {
drop(t_borrow);
@@ -715,16 +685,12 @@ pub(crate) fn normalize_one_layer(expr: ExprF<Value, Normalized>) -> ValueF {
ExprF::RecordLit(kvs) => {
Ret::ValueF(RecordLit(kvs.into_iter().collect()))
}
- ExprF::RecordType(kts) => Ret::ValueF(RecordType(
- kts.into_iter()
- .map(|(k, t)| (k, TypedValue::from_value(t)))
- .collect(),
- )),
- ExprF::UnionType(kts) => Ret::ValueF(UnionType(
- kts.into_iter()
- .map(|(k, t)| (k, t.map(|t| TypedValue::from_value(t))))
- .collect(),
- )),
+ ExprF::RecordType(kts) => {
+ Ret::ValueF(RecordType(kts.into_iter().collect()))
+ }
+ ExprF::UnionType(kts) => {
+ Ret::ValueF(UnionType(kts.into_iter().collect()))
+ }
ExprF::TextLit(elts) => {
use InterpolatedTextContents::Expr;
let elts: Vec<_> = squash_textlit(elts.into_iter());
diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs
index e24f5a3..e65881e 100644
--- a/dhall/src/phase/typecheck.rs
+++ b/dhall/src/phase/typecheck.rs
@@ -5,7 +5,7 @@ use dhall_syntax::{
};
use crate::core::context::TypecheckContext;
-use crate::core::value::TypedValue;
+use crate::core::value::Value;
use crate::core::valuef::ValueF;
use crate::core::var::{Shift, Subst};
use crate::error::{TypeError, TypeMessage};
@@ -14,9 +14,9 @@ use crate::phase::Normalized;
fn tck_pi_type(
ctx: &TypecheckContext,
x: Label,
- tx: TypedValue,
- te: TypedValue,
-) -> Result<TypedValue, TypeError> {
+ tx: Value,
+ te: Value,
+) -> Result<Value, TypeError> {
use crate::error::TypeMessage::*;
let ctx2 = ctx.insert_type(&x, tx.clone());
@@ -37,16 +37,16 @@ fn tck_pi_type(
let k = function_check(ka, kb);
- Ok(TypedValue::from_valuef_and_type(
+ Ok(Value::from_valuef_and_type(
ValueF::Pi(x.into(), tx, te),
- TypedValue::from_const(k),
+ Value::from_const(k),
))
}
fn tck_record_type(
ctx: &TypecheckContext,
- kts: impl IntoIterator<Item = Result<(Label, TypedValue), TypeError>>,
-) -> Result<TypedValue, TypeError> {
+ kts: impl IntoIterator<Item = Result<(Label, Value), TypeError>>,
+) -> Result<Value, TypeError> {
use crate::error::TypeMessage::*;
use std::collections::hash_map::Entry;
let mut new_kts = HashMap::new();
@@ -70,18 +70,18 @@ fn tck_record_type(
// An empty record type has type Type
let k = k.unwrap_or(Const::Type);
- Ok(TypedValue::from_valuef_and_type(
+ Ok(Value::from_valuef_and_type(
ValueF::RecordType(new_kts),
- TypedValue::from_const(k),
+ Value::from_const(k),
))
}
fn tck_union_type<Iter>(
ctx: &TypecheckContext,
kts: Iter,
-) -> Result<TypedValue, TypeError>
+) -> Result<Value, TypeError>
where
- Iter: IntoIterator<Item = Result<(Label, Option<TypedValue>), TypeError>>,
+ Iter: IntoIterator<Item = Result<(Label, Option<Value>), TypeError>>,
{
use crate::error::TypeMessage::*;
use std::collections::hash_map::Entry;
@@ -115,9 +115,9 @@ where
// an union type with only unary variants also has type Type
let k = k.unwrap_or(Const::Type);
- Ok(TypedValue::from_valuef_and_type(
+ Ok(Value::from_valuef_and_type(
ValueF::UnionType(new_kts),
- TypedValue::from_const(k),
+ Value::from_const(k),
))
}
@@ -130,10 +130,10 @@ fn function_check(a: Const, b: Const) -> Const {
}
}
-pub(crate) fn type_of_const(c: Const) -> Result<TypedValue, TypeError> {
+pub(crate) fn type_of_const(c: Const) -> Result<Value, TypeError> {
match c {
- Const::Type => Ok(TypedValue::from_const(Const::Kind)),
- Const::Kind => Ok(TypedValue::from_const(Const::Sort)),
+ Const::Type => Ok(Value::from_const(Const::Kind)),
+ Const::Kind => Ok(Value::from_const(Const::Sort)),
Const::Sort => {
Err(TypeError::new(&TypecheckContext::new(), TypeMessage::Sort))
}
@@ -282,16 +282,16 @@ fn type_of_builtin<E>(b: Builtin) -> Expr<E> {
}
// TODO: this can't fail in practise
-pub(crate) fn builtin_to_type(b: Builtin) -> Result<TypedValue, TypeError> {
+pub(crate) fn builtin_to_type(b: Builtin) -> Result<Value, TypeError> {
type_with(&TypecheckContext::new(), SubExpr::from_builtin(b))
}
/// Intermediary return type
enum Ret {
/// Returns the contained value as is
- RetWhole(TypedValue),
- /// Use the contained TypedValue as the type of the input expression
- RetTypeOnly(TypedValue),
+ RetWhole(Value),
+ /// Use the contained Value as the type of the input expression
+ RetTypeOnly(Value),
}
/// Type-check an expression and return the expression alongside its type if type-checking
@@ -301,7 +301,7 @@ enum Ret {
fn type_with(
ctx: &TypecheckContext,
e: SubExpr<Normalized>,
-) -> Result<TypedValue, TypeError> {
+) -> Result<Value, TypeError> {
use dhall_syntax::ExprF::{Annot, Embed, Lam, Let, Pi, Var};
use Ret::*;
@@ -313,7 +313,7 @@ fn type_with(
let v = ValueF::Lam(x.clone().into(), tx.clone(), b.to_value());
let tb = b.get_type()?.into_owned();
let t = tck_pi_type(ctx, x.clone(), tx, tb)?;
- TypedValue::from_valuef_and_type(v, t)
+ Value::from_valuef_and_type(v, t)
}
Pi(x, ta, tb) => {
let ta = type_with(ctx, ta.clone())?;
@@ -331,7 +331,7 @@ fn type_with(
let v = type_with(ctx, v)?;
return type_with(&ctx.insert_value(x, v.clone())?, e.clone());
}
- Embed(p) => p.clone().into_typed().into_typedvalue(),
+ Embed(p) => p.clone().into_typed().into_value(),
Var(var) => match ctx.lookup(&var) {
Some(typed) => typed.clone(),
None => {
@@ -352,10 +352,7 @@ fn type_with(
match ret {
RetTypeOnly(typ) => {
let expr = expr.map_ref(|typed| typed.to_value());
- TypedValue::from_valuef_and_type(
- ValueF::PartialExpr(expr),
- typ,
- )
+ Value::from_valuef_and_type(ValueF::PartialExpr(expr), typ)
}
RetWhole(tt) => tt,
}
@@ -367,7 +364,7 @@ fn type_with(
/// layer.
fn type_last_layer(
ctx: &TypecheckContext,
- e: &ExprF<TypedValue, Normalized>,
+ e: &ExprF<Value, Normalized>,
) -> Result<Ret, TypeError> {
use crate::error::TypeMessage::*;
use dhall_syntax::BinOp::*;
@@ -466,10 +463,10 @@ fn type_last_layer(
));
}
- Ok(RetTypeOnly(TypedValue::from_valuef_and_type(
+ Ok(RetTypeOnly(Value::from_valuef_and_type(
ValueF::from_builtin(dhall_syntax::Builtin::List)
.app_value(t.to_value()),
- TypedValue::from_const(Type),
+ Value::from_const(Type),
)))
}
SomeLit(x) => {
@@ -478,10 +475,10 @@ fn type_last_layer(
return Err(TypeError::new(ctx, InvalidOptionalType(t)));
}
- Ok(RetTypeOnly(TypedValue::from_valuef_and_type(
+ Ok(RetTypeOnly(Value::from_valuef_and_type(
ValueF::from_builtin(dhall_syntax::Builtin::Optional)
.app_value(t.to_value()),
- TypedValue::from_const(Type),
+ Value::from_const(Type),
)))
}
RecordType(kts) => Ok(RetWhole(tck_record_type(
@@ -545,7 +542,7 @@ fn type_last_layer(
// ))),
}
}
- Const(c) => Ok(RetWhole(TypedValue::from_const(*c))),
+ Const(c) => Ok(RetWhole(Value::from_const(*c))),
Builtin(b) => Ok(RetTypeOnly(type_with(ctx, rc(type_of_builtin(*b)))?)),
BoolLit(_) => Ok(RetTypeOnly(builtin_to_type(Bool)?)),
NaturalLit(_) => Ok(RetTypeOnly(builtin_to_type(Natural)?)),
@@ -607,43 +604,38 @@ fn type_last_layer(
// records of records when merging.
fn combine_record_types(
ctx: &TypecheckContext,
- kts_l: &HashMap<Label, TypedValue>,
- kts_r: &HashMap<Label, TypedValue>,
- ) -> Result<TypedValue, TypeError> {
+ kts_l: &HashMap<Label, Value>,
+ kts_r: &HashMap<Label, Value>,
+ ) -> Result<Value, TypeError> {
use crate::phase::normalize::outer_join;
// If the Label exists for both records and the values
// are records themselves, then we hit the recursive case.
// Otherwise we have a field collision.
- let combine =
- |k: &Label,
- inner_l: &TypedValue,
- inner_r: &TypedValue|
- -> Result<TypedValue, TypeError> {
- match (&*inner_l.as_whnf(), &*inner_r.as_whnf()) {
- (
- ValueF::RecordType(inner_l_kvs),
- ValueF::RecordType(inner_r_kvs),
- ) => combine_record_types(
- ctx,
- inner_l_kvs,
- inner_r_kvs,
- ),
- (_, _) => Err(TypeError::new(
- ctx,
- FieldCollision(k.clone()),
- )),
+ let combine = |k: &Label,
+ inner_l: &Value,
+ inner_r: &Value|
+ -> Result<Value, TypeError> {
+ match (&*inner_l.as_whnf(), &*inner_r.as_whnf()) {
+ (
+ ValueF::RecordType(inner_l_kvs),
+ ValueF::RecordType(inner_r_kvs),
+ ) => {
+ combine_record_types(ctx, inner_l_kvs, inner_r_kvs)
}
- };
+ (_, _) => {
+ Err(TypeError::new(ctx, FieldCollision(k.clone())))
+ }
+ }
+ };
- let kts: HashMap<Label, Result<TypedValue, TypeError>> =
- outer_join(
- |l| Ok(l.clone()),
- |r| Ok(r.clone()),
- combine,
- kts_l,
- kts_r,
- );
+ let kts: HashMap<Label, Result<Value, TypeError>> = outer_join(
+ |l| Ok(l.clone()),
+ |r| Ok(r.clone()),
+ combine,
+ kts_l,
+ kts_r,
+ );
Ok(tck_record_type(
ctx,
@@ -684,35 +676,30 @@ fn type_last_layer(
// records of records when merging.
fn combine_record_types(
ctx: &TypecheckContext,
- kts_l: &HashMap<Label, TypedValue>,
- kts_r: &HashMap<Label, TypedValue>,
- ) -> Result<TypedValue, TypeError> {
+ kts_l: &HashMap<Label, Value>,
+ kts_r: &HashMap<Label, Value>,
+ ) -> Result<Value, TypeError> {
use crate::phase::normalize::intersection_with_key;
// If the Label exists for both records and the values
// are records themselves, then we hit the recursive case.
// Otherwise we have a field collision.
- let combine =
- |k: &Label,
- kts_l_inner: &TypedValue,
- kts_r_inner: &TypedValue|
- -> Result<TypedValue, TypeError> {
- match (&*kts_l_inner.as_whnf(), &*kts_r_inner.as_whnf())
- {
- (
- ValueF::RecordType(kvs_l_inner),
- ValueF::RecordType(kvs_r_inner),
- ) => combine_record_types(
- ctx,
- kvs_l_inner,
- kvs_r_inner,
- ),
- (_, _) => Err(TypeError::new(
- ctx,
- FieldCollision(k.clone()),
- )),
+ let combine = |k: &Label,
+ kts_l_inner: &Value,
+ kts_r_inner: &Value|
+ -> Result<Value, TypeError> {
+ match (&*kts_l_inner.as_whnf(), &*kts_r_inner.as_whnf()) {
+ (
+ ValueF::RecordType(kvs_l_inner),
+ ValueF::RecordType(kvs_r_inner),
+ ) => {
+ combine_record_types(ctx, kvs_l_inner, kvs_r_inner)
}
- };
+ (_, _) => {
+ Err(TypeError::new(ctx, FieldCollision(k.clone())))
+ }
+ }
+ };
let kts = intersection_with_key(combine, kts_l, kts_r);
@@ -747,8 +734,8 @@ fn type_last_layer(
k_l
} else {
return Err(mkerr(RecordTypeMismatch(
- TypedValue::from_const(k_l),
- TypedValue::from_const(k_r),
+ Value::from_const(k_l),
+ Value::from_const(k_r),
l.clone(),
r.clone(),
)));
@@ -779,7 +766,7 @@ fn type_last_layer(
// Ensure that the records combine without a type error
// and if not output the final Const value.
combine_record_types(ctx, kts_x, kts_y)
- .and(Ok(RetTypeOnly(TypedValue::from_const(k))))
+ .and(Ok(RetTypeOnly(Value::from_const(k))))
}
BinOp(o @ ListAppend, l, r) => {
match &*l.get_type()?.as_whnf() {
@@ -814,7 +801,7 @@ fn type_last_layer(
)));
}
- Ok(RetTypeOnly(TypedValue::from_const(Type)))
+ Ok(RetTypeOnly(Value::from_const(Type)))
}
BinOp(o, l, r) => {
let t = builtin_to_type(match o {
@@ -941,7 +928,7 @@ fn type_last_layer(
};
}
- Ok(RetTypeOnly(TypedValue::from_valuef_and_type(
+ Ok(RetTypeOnly(Value::from_valuef_and_type(
ValueF::RecordType(new_kts),
record_type.get_type()?.into_owned(),
)))
@@ -952,15 +939,13 @@ fn type_last_layer(
/// `type_of` is the same as `type_with` with an empty context, meaning that the
/// expression must be closed (i.e. no free variables), otherwise type-checking
/// will fail.
-pub(crate) fn typecheck(
- e: SubExpr<Normalized>,
-) -> Result<TypedValue, TypeError> {
+pub(crate) fn typecheck(e: SubExpr<Normalized>) -> Result<Value, TypeError> {
type_with(&TypecheckContext::new(), e)
}
pub(crate) fn typecheck_with(
expr: SubExpr<Normalized>,
ty: SubExpr<Normalized>,
-) -> Result<TypedValue, TypeError> {
+) -> Result<Value, TypeError> {
typecheck(expr.rewrap(ExprF::Annot(expr.clone(), ty)))
}
diff --git a/serde_dhall/src/lib.rs b/serde_dhall/src/lib.rs
index 9d2ec85..cef11dd 100644
--- a/serde_dhall/src/lib.rs
+++ b/serde_dhall/src/lib.rs
@@ -124,9 +124,8 @@ pub use value::Value;
// A Dhall value.
pub mod value {
- use dhall::core::value::TypedValue as TypedThunk;
- use dhall::core::value::Value as Thunk;
- use dhall::core::valuef::ValueF as DhallValue;
+ use dhall::core::value::Value as DhallValue;
+ use dhall::core::valuef::ValueF as DhallValueF;
use dhall::phase::{NormalizedSubExpr, Parsed, Typed};
use dhall_syntax::Builtin;
@@ -154,7 +153,7 @@ pub mod value {
pub(crate) fn to_expr(&self) -> NormalizedSubExpr {
self.0.to_expr()
}
- pub(crate) fn to_value(&self) -> Thunk {
+ pub(crate) fn to_value(&self) -> DhallValue {
self.0.to_value()
}
pub(crate) fn as_typed(&self) -> &Typed {
@@ -162,21 +161,22 @@ pub mod value {
}
/// Assumes that the given value has type `Type`.
- pub(crate) fn make_simple_type(v: DhallValue) -> Self {
+ pub(crate) fn make_simple_type(v: DhallValueF) -> Self {
Value(Typed::from_valuef_and_type(v, Typed::const_type()))
}
pub(crate) fn make_builtin_type(b: Builtin) -> Self {
- Self::make_simple_type(DhallValue::from_builtin(b))
+ Self::make_simple_type(DhallValueF::from_builtin(b))
}
pub(crate) fn make_optional_type(t: Value) -> Self {
Self::make_simple_type(
- DhallValue::from_builtin(Builtin::Optional)
+ DhallValueF::from_builtin(Builtin::Optional)
.app_value(t.to_value()),
)
}
pub(crate) fn make_list_type(t: Value) -> Self {
Self::make_simple_type(
- DhallValue::from_builtin(Builtin::List).app_value(t.to_value()),
+ DhallValueF::from_builtin(Builtin::List)
+ .app_value(t.to_value()),
)
}
// Made public for the StaticType derive macro
@@ -184,22 +184,17 @@ pub mod value {
pub fn make_record_type(
kts: impl Iterator<Item = (String, Value)>,
) -> Self {
- Self::make_simple_type(DhallValue::RecordType(
- kts.map(|(k, t)| {
- (k.into(), TypedThunk::from_value(t.to_value()))
- })
- .collect(),
+ Self::make_simple_type(DhallValueF::RecordType(
+ kts.map(|(k, t)| (k.into(), t.to_value())).collect(),
))
}
#[doc(hidden)]
pub fn make_union_type(
kts: impl Iterator<Item = (String, Option<Value>)>,
) -> Self {
- Self::make_simple_type(DhallValue::UnionType(
- kts.map(|(k, t)| {
- (k.into(), t.map(|t| TypedThunk::from_value(t.to_value())))
- })
- .collect(),
+ Self::make_simple_type(DhallValueF::UnionType(
+ kts.map(|(k, t)| (k.into(), t.map(|t| t.to_value())))
+ .collect(),
))
}
}
--
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