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-rw-r--r--dhall/src/error/mod.rs2
-rw-r--r--dhall/src/lib.rs244
-rw-r--r--dhall/src/semantics/builtins.rs2
-rw-r--r--dhall/src/semantics/nze/normalize.rs2
-rw-r--r--dhall/src/semantics/nze/value.rs2
-rw-r--r--dhall/src/semantics/phase/mod.rs242
-rw-r--r--dhall/src/semantics/phase/parse.rs2
-rw-r--r--dhall/src/semantics/phase/resolve.rs2
-rw-r--r--dhall/src/semantics/tck/tyexpr.rs4
-rw-r--r--dhall/src/semantics/tck/typecheck.rs2
-rw-r--r--dhall/src/syntax/binary/decode.rs2
-rw-r--r--dhall/src/syntax/text/parser.rs2
-rw-r--r--dhall/src/tests.rs2
13 files changed, 256 insertions, 254 deletions
diff --git a/dhall/src/error/mod.rs b/dhall/src/error/mod.rs
index 852e795..8991758 100644
--- a/dhall/src/error/mod.rs
+++ b/dhall/src/error/mod.rs
@@ -1,9 +1,9 @@
use std::io::Error as IOError;
use crate::semantics::phase::resolve::ImportStack;
-use crate::semantics::phase::NormalizedExpr;
use crate::semantics::Value;
use crate::syntax::{Import, ParseError};
+use crate::NormalizedExpr;
pub type Result<T> = std::result::Result<T, Error>;
diff --git a/dhall/src/lib.rs b/dhall/src/lib.rs
index 62a1b27..cbf3ceb 100644
--- a/dhall/src/lib.rs
+++ b/dhall/src/lib.rs
@@ -16,3 +16,247 @@ mod tests;
pub mod error;
pub mod semantics;
pub mod syntax;
+
+use std::fmt::Display;
+use std::path::Path;
+
+use crate::error::{EncodeError, Error, ImportError, TypeError};
+use crate::semantics::phase::parse;
+use crate::semantics::phase::resolve;
+use crate::semantics::phase::resolve::ImportRoot;
+use crate::semantics::{typecheck, typecheck_with, TyExpr, Value, ValueKind};
+use crate::syntax::binary;
+use crate::syntax::{Builtin, Const, Expr};
+
+pub type ParsedExpr = Expr<Normalized>;
+pub type DecodedExpr = Expr<Normalized>;
+pub type ResolvedExpr = Expr<Normalized>;
+pub type NormalizedExpr = Expr<Normalized>;
+
+#[derive(Debug, Clone)]
+pub struct Parsed(ParsedExpr, ImportRoot);
+
+/// An expression where all imports have been resolved
+///
+/// Invariant: there must be no `Import` nodes or `ImportAlt` operations left.
+#[derive(Debug, Clone)]
+pub struct Resolved(ResolvedExpr);
+
+/// A typed expression
+#[derive(Debug, Clone)]
+pub struct Typed(TyExpr);
+
+/// A normalized expression.
+///
+/// Invariant: the contained Typed expression must be in normal form,
+#[derive(Debug, Clone)]
+pub struct Normalized(Value);
+
+/// Controls conversion from `Value` to `Expr`
+#[derive(Copy, Clone)]
+pub(crate) struct ToExprOptions {
+ /// Whether to convert all variables to `_`
+ pub(crate) alpha: bool,
+ /// Whether to normalize before converting
+ pub(crate) normalize: bool,
+}
+
+impl Parsed {
+ pub fn parse_file(f: &Path) -> Result<Parsed, Error> {
+ parse::parse_file(f)
+ }
+ pub fn parse_str(s: &str) -> Result<Parsed, Error> {
+ parse::parse_str(s)
+ }
+ pub fn parse_binary_file(f: &Path) -> Result<Parsed, Error> {
+ parse::parse_binary_file(f)
+ }
+ pub fn parse_binary(data: &[u8]) -> Result<Parsed, Error> {
+ parse::parse_binary(data)
+ }
+
+ pub fn resolve(self) -> Result<Resolved, ImportError> {
+ resolve::resolve(self)
+ }
+ pub fn skip_resolve(self) -> Result<Resolved, ImportError> {
+ resolve::skip_resolve_expr(self)
+ }
+
+ pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
+ binary::encode(&self.0)
+ }
+
+ /// Converts a value back to the corresponding AST expression.
+ pub fn to_expr(&self) -> ParsedExpr {
+ self.0.clone()
+ }
+}
+
+impl Resolved {
+ pub fn typecheck(&self) -> Result<Typed, TypeError> {
+ Ok(Typed(typecheck(&self.0)?))
+ }
+ pub fn typecheck_with(self, ty: &Normalized) -> Result<Typed, TypeError> {
+ Ok(Typed(typecheck_with(&self.0, ty.to_expr())?))
+ }
+ /// Converts a value back to the corresponding AST expression.
+ pub fn to_expr(&self) -> ResolvedExpr {
+ self.0.clone()
+ }
+}
+
+impl Typed {
+ /// Reduce an expression to its normal form, performing beta reduction
+ pub fn normalize(&self) -> Normalized {
+ Normalized(self.0.rec_eval_closed_expr())
+ }
+
+ /// Converts a value back to the corresponding AST expression.
+ fn to_expr(&self) -> ResolvedExpr {
+ self.0.to_expr(ToExprOptions {
+ alpha: false,
+ normalize: false,
+ })
+ }
+
+ pub(crate) fn get_type(&self) -> Result<Normalized, TypeError> {
+ Ok(Normalized(self.0.get_type()?))
+ }
+}
+
+impl Normalized {
+ pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
+ binary::encode(&self.to_expr())
+ }
+
+ /// Converts a value back to the corresponding AST expression.
+ pub fn to_expr(&self) -> NormalizedExpr {
+ self.0.to_expr(ToExprOptions {
+ alpha: false,
+ normalize: false,
+ })
+ }
+ /// Converts a value back to the corresponding AST expression, alpha-normalizing in the process.
+ pub(crate) fn to_expr_alpha(&self) -> NormalizedExpr {
+ self.0.to_expr(ToExprOptions {
+ alpha: true,
+ normalize: false,
+ })
+ }
+ pub(crate) fn to_value(&self) -> Value {
+ self.0.clone()
+ }
+ pub(crate) fn into_value(self) -> Value {
+ self.0
+ }
+
+ pub(crate) fn from_const(c: Const) -> Self {
+ Normalized(Value::from_const(c))
+ }
+ pub(crate) fn from_kind_and_type(
+ v: ValueKind<Value>,
+ t: Normalized,
+ ) -> Self {
+ Normalized(Value::from_kind_and_type(v, t.into_value()))
+ }
+ pub(crate) fn from_value(th: Value) -> Self {
+ Normalized(th)
+ }
+ pub(crate) fn const_type() -> Self {
+ Normalized::from_const(Const::Type)
+ }
+
+ pub fn make_builtin_type(b: Builtin) -> Self {
+ Normalized::from_value(Value::from_builtin(b))
+ }
+ pub fn make_optional_type(t: Normalized) -> Self {
+ Normalized::from_value(
+ Value::from_builtin(Builtin::Optional).app(t.to_value()),
+ )
+ }
+ pub fn make_list_type(t: Normalized) -> Self {
+ Normalized::from_value(
+ Value::from_builtin(Builtin::List).app(t.to_value()),
+ )
+ }
+ pub fn make_record_type(
+ kts: impl Iterator<Item = (String, Normalized)>,
+ ) -> Self {
+ Normalized::from_kind_and_type(
+ ValueKind::RecordType(
+ kts.map(|(k, t)| (k.into(), t.into_value())).collect(),
+ ),
+ Normalized::const_type(),
+ )
+ }
+ pub fn make_union_type(
+ kts: impl Iterator<Item = (String, Option<Normalized>)>,
+ ) -> Self {
+ Normalized::from_kind_and_type(
+ ValueKind::UnionType(
+ kts.map(|(k, t)| (k.into(), t.map(|t| t.into_value())))
+ .collect(),
+ ),
+ Normalized::const_type(),
+ )
+ }
+}
+
+macro_rules! derive_traits_for_wrapper_struct {
+ ($ty:ident) => {
+ impl std::cmp::PartialEq for $ty {
+ fn eq(&self, other: &Self) -> bool {
+ self.0 == other.0
+ }
+ }
+
+ impl std::cmp::Eq for $ty {}
+
+ impl std::fmt::Display for $ty {
+ fn fmt(
+ &self,
+ f: &mut std::fmt::Formatter,
+ ) -> Result<(), std::fmt::Error> {
+ self.0.fmt(f)
+ }
+ }
+ };
+}
+
+derive_traits_for_wrapper_struct!(Parsed);
+derive_traits_for_wrapper_struct!(Resolved);
+
+impl std::hash::Hash for Normalized {
+ fn hash<H>(&self, state: &mut H)
+ where
+ H: std::hash::Hasher,
+ {
+ if let Ok(vec) = self.encode() {
+ vec.hash(state)
+ }
+ }
+}
+
+impl Eq for Typed {}
+impl PartialEq for Typed {
+ fn eq(&self, other: &Self) -> bool {
+ self.normalize() == other.normalize()
+ }
+}
+impl Display for Typed {
+ fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+ self.to_expr().fmt(f)
+ }
+}
+
+impl Eq for Normalized {}
+impl PartialEq for Normalized {
+ fn eq(&self, other: &Self) -> bool {
+ self.0 == other.0
+ }
+}
+impl Display for Normalized {
+ fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+ self.to_expr().fmt(f)
+ }
+}
diff --git a/dhall/src/semantics/builtins.rs b/dhall/src/semantics/builtins.rs
index 9d10d89..2211579 100644
--- a/dhall/src/semantics/builtins.rs
+++ b/dhall/src/semantics/builtins.rs
@@ -1,4 +1,3 @@
-use crate::semantics::phase::Normalized;
use crate::semantics::{
typecheck, NzEnv, TyExpr, TyExprKind, Value, ValueKind, VarEnv,
};
@@ -8,6 +7,7 @@ use crate::syntax::{
BinOp, Builtin, Const, Expr, ExprKind, InterpolatedText,
InterpolatedTextContents, Label, NaiveDouble, Span, UnspannedExpr, V,
};
+use crate::Normalized;
use std::collections::HashMap;
use std::convert::TryInto;
diff --git a/dhall/src/semantics/nze/normalize.rs b/dhall/src/semantics/nze/normalize.rs
index ea1a25b..6564018 100644
--- a/dhall/src/semantics/nze/normalize.rs
+++ b/dhall/src/semantics/nze/normalize.rs
@@ -1,6 +1,5 @@
use std::collections::HashMap;
-use crate::semantics::phase::Normalized;
use crate::semantics::NzEnv;
use crate::semantics::{
Binder, BuiltinClosure, Closure, TyExpr, TyExprKind, Value, ValueKind,
@@ -8,6 +7,7 @@ use crate::semantics::{
use crate::syntax::{
BinOp, Builtin, Const, ExprKind, InterpolatedTextContents,
};
+use crate::Normalized;
pub(crate) fn apply_any(f: Value, a: Value, ty: &Value) -> ValueKind<Value> {
let f_borrow = f.kind();
diff --git a/dhall/src/semantics/nze/value.rs b/dhall/src/semantics/nze/value.rs
index 215c342..0a9de6a 100644
--- a/dhall/src/semantics/nze/value.rs
+++ b/dhall/src/semantics/nze/value.rs
@@ -4,7 +4,6 @@ use std::rc::Rc;
use crate::error::{TypeError, TypeMessage};
use crate::semantics::nze::visitor;
-use crate::semantics::phase::{Normalized, NormalizedExpr, ToExprOptions};
use crate::semantics::Binder;
use crate::semantics::{apply_any, normalize_tyexpr_whnf, normalize_whnf};
use crate::semantics::{type_of_builtin, typecheck, TyExpr, TyExprKind};
@@ -13,6 +12,7 @@ use crate::syntax::{
BinOp, Builtin, Const, ExprKind, Integer, InterpolatedTextContents, Label,
NaiveDouble, Natural, Span,
};
+use crate::{Normalized, NormalizedExpr, ToExprOptions};
use self::Form::{Unevaled, WHNF};
diff --git a/dhall/src/semantics/phase/mod.rs b/dhall/src/semantics/phase/mod.rs
index ff4b859..02e2b18 100644
--- a/dhall/src/semantics/phase/mod.rs
+++ b/dhall/src/semantics/phase/mod.rs
@@ -1,244 +1,2 @@
-use std::fmt::Display;
-use std::path::Path;
-
-use crate::error::{EncodeError, Error, ImportError, TypeError};
-use crate::semantics::{typecheck, typecheck_with, TyExpr, Value, ValueKind};
-use crate::syntax::binary;
-use crate::syntax::{Builtin, Const, Expr};
-use resolve::ImportRoot;
-
pub(crate) mod parse;
pub(crate) mod resolve;
-
-pub type ParsedExpr = Expr<Normalized>;
-pub type DecodedExpr = Expr<Normalized>;
-pub type ResolvedExpr = Expr<Normalized>;
-pub type NormalizedExpr = Expr<Normalized>;
-
-#[derive(Debug, Clone)]
-pub struct Parsed(ParsedExpr, ImportRoot);
-
-/// An expression where all imports have been resolved
-///
-/// Invariant: there must be no `Import` nodes or `ImportAlt` operations left.
-#[derive(Debug, Clone)]
-pub struct Resolved(ResolvedExpr);
-
-/// A typed expression
-#[derive(Debug, Clone)]
-pub struct Typed(TyExpr);
-
-/// A normalized expression.
-///
-/// Invariant: the contained Typed expression must be in normal form,
-#[derive(Debug, Clone)]
-pub struct Normalized(Value);
-
-/// Controls conversion from `Value` to `Expr`
-#[derive(Copy, Clone)]
-pub(crate) struct ToExprOptions {
- /// Whether to convert all variables to `_`
- pub(crate) alpha: bool,
- /// Whether to normalize before converting
- pub(crate) normalize: bool,
-}
-
-impl Parsed {
- pub fn parse_file(f: &Path) -> Result<Parsed, Error> {
- parse::parse_file(f)
- }
- pub fn parse_str(s: &str) -> Result<Parsed, Error> {
- parse::parse_str(s)
- }
- pub fn parse_binary_file(f: &Path) -> Result<Parsed, Error> {
- parse::parse_binary_file(f)
- }
- pub fn parse_binary(data: &[u8]) -> Result<Parsed, Error> {
- parse::parse_binary(data)
- }
-
- pub fn resolve(self) -> Result<Resolved, ImportError> {
- resolve::resolve(self)
- }
- pub fn skip_resolve(self) -> Result<Resolved, ImportError> {
- resolve::skip_resolve_expr(self)
- }
-
- pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
- binary::encode(&self.0)
- }
-
- /// Converts a value back to the corresponding AST expression.
- pub fn to_expr(&self) -> ParsedExpr {
- self.0.clone()
- }
-}
-
-impl Resolved {
- pub fn typecheck(&self) -> Result<Typed, TypeError> {
- Ok(Typed(typecheck(&self.0)?))
- }
- pub fn typecheck_with(self, ty: &Normalized) -> Result<Typed, TypeError> {
- Ok(Typed(typecheck_with(&self.0, ty.to_expr())?))
- }
- /// Converts a value back to the corresponding AST expression.
- pub fn to_expr(&self) -> ResolvedExpr {
- self.0.clone()
- }
-}
-
-impl Typed {
- /// Reduce an expression to its normal form, performing beta reduction
- pub fn normalize(&self) -> Normalized {
- Normalized(self.0.rec_eval_closed_expr())
- }
-
- /// Converts a value back to the corresponding AST expression.
- fn to_expr(&self) -> ResolvedExpr {
- self.0.to_expr(ToExprOptions {
- alpha: false,
- normalize: false,
- })
- }
-
- pub(crate) fn get_type(&self) -> Result<Normalized, TypeError> {
- Ok(Normalized(self.0.get_type()?))
- }
-}
-
-impl Normalized {
- pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
- binary::encode(&self.to_expr())
- }
-
- /// Converts a value back to the corresponding AST expression.
- pub fn to_expr(&self) -> NormalizedExpr {
- self.0.to_expr(ToExprOptions {
- alpha: false,
- normalize: false,
- })
- }
- /// Converts a value back to the corresponding AST expression, alpha-normalizing in the process.
- pub(crate) fn to_expr_alpha(&self) -> NormalizedExpr {
- self.0.to_expr(ToExprOptions {
- alpha: true,
- normalize: false,
- })
- }
- pub(crate) fn to_value(&self) -> Value {
- self.0.clone()
- }
- pub(crate) fn into_value(self) -> Value {
- self.0
- }
-
- pub(crate) fn from_const(c: Const) -> Self {
- Normalized(Value::from_const(c))
- }
- pub(crate) fn from_kind_and_type(
- v: ValueKind<Value>,
- t: Normalized,
- ) -> Self {
- Normalized(Value::from_kind_and_type(v, t.into_value()))
- }
- pub(crate) fn from_value(th: Value) -> Self {
- Normalized(th)
- }
- pub(crate) fn const_type() -> Self {
- Normalized::from_const(Const::Type)
- }
-
- pub fn make_builtin_type(b: Builtin) -> Self {
- Normalized::from_value(Value::from_builtin(b))
- }
- pub fn make_optional_type(t: Normalized) -> Self {
- Normalized::from_value(
- Value::from_builtin(Builtin::Optional).app(t.to_value()),
- )
- }
- pub fn make_list_type(t: Normalized) -> Self {
- Normalized::from_value(
- Value::from_builtin(Builtin::List).app(t.to_value()),
- )
- }
- pub fn make_record_type(
- kts: impl Iterator<Item = (String, Normalized)>,
- ) -> Self {
- Normalized::from_kind_and_type(
- ValueKind::RecordType(
- kts.map(|(k, t)| (k.into(), t.into_value())).collect(),
- ),
- Normalized::const_type(),
- )
- }
- pub fn make_union_type(
- kts: impl Iterator<Item = (String, Option<Normalized>)>,
- ) -> Self {
- Normalized::from_kind_and_type(
- ValueKind::UnionType(
- kts.map(|(k, t)| (k.into(), t.map(|t| t.into_value())))
- .collect(),
- ),
- Normalized::const_type(),
- )
- }
-}
-
-macro_rules! derive_traits_for_wrapper_struct {
- ($ty:ident) => {
- impl std::cmp::PartialEq for $ty {
- fn eq(&self, other: &Self) -> bool {
- self.0 == other.0
- }
- }
-
- impl std::cmp::Eq for $ty {}
-
- impl std::fmt::Display for $ty {
- fn fmt(
- &self,
- f: &mut std::fmt::Formatter,
- ) -> Result<(), std::fmt::Error> {
- self.0.fmt(f)
- }
- }
- };
-}
-
-derive_traits_for_wrapper_struct!(Parsed);
-derive_traits_for_wrapper_struct!(Resolved);
-
-impl std::hash::Hash for Normalized {
- fn hash<H>(&self, state: &mut H)
- where
- H: std::hash::Hasher,
- {
- if let Ok(vec) = self.encode() {
- vec.hash(state)
- }
- }
-}
-
-impl Eq for Typed {}
-impl PartialEq for Typed {
- fn eq(&self, other: &Self) -> bool {
- self.normalize() == other.normalize()
- }
-}
-impl Display for Typed {
- fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
- self.to_expr().fmt(f)
- }
-}
-
-impl Eq for Normalized {}
-impl PartialEq for Normalized {
- fn eq(&self, other: &Self) -> bool {
- self.0 == other.0
- }
-}
-impl Display for Normalized {
- fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
- self.to_expr().fmt(f)
- }
-}
diff --git a/dhall/src/semantics/phase/parse.rs b/dhall/src/semantics/phase/parse.rs
index 00db422..b72fe7f 100644
--- a/dhall/src/semantics/phase/parse.rs
+++ b/dhall/src/semantics/phase/parse.rs
@@ -4,9 +4,9 @@ use std::path::Path;
use crate::error::Error;
use crate::semantics::phase::resolve::ImportRoot;
-use crate::semantics::phase::Parsed;
use crate::syntax::binary;
use crate::syntax::parse_expr;
+use crate::Parsed;
pub(crate) fn parse_file(f: &Path) -> Result<Parsed, Error> {
let mut buffer = String::new();
diff --git a/dhall/src/semantics/phase/resolve.rs b/dhall/src/semantics/phase/resolve.rs
index cc4a024..3acf114 100644
--- a/dhall/src/semantics/phase/resolve.rs
+++ b/dhall/src/semantics/phase/resolve.rs
@@ -2,9 +2,9 @@ use std::collections::HashMap;
use std::path::{Path, PathBuf};
use crate::error::{Error, ImportError};
-use crate::semantics::phase::{Normalized, NormalizedExpr, Parsed, Resolved};
use crate::syntax;
use crate::syntax::{FilePath, ImportLocation, URL};
+use crate::{Normalized, NormalizedExpr, Parsed, Resolved};
type Import = syntax::Import<NormalizedExpr>;
diff --git a/dhall/src/semantics/tck/tyexpr.rs b/dhall/src/semantics/tck/tyexpr.rs
index 98dc3f9..4b88048 100644
--- a/dhall/src/semantics/tck/tyexpr.rs
+++ b/dhall/src/semantics/tck/tyexpr.rs
@@ -1,9 +1,9 @@
use crate::error::{TypeError, TypeMessage};
use crate::semantics::normalize_tyexpr_whnf;
-use crate::semantics::phase::Normalized;
-use crate::semantics::phase::{NormalizedExpr, ToExprOptions};
use crate::semantics::{rc, NameEnv, NzEnv, TyEnv, Value};
use crate::syntax::{ExprKind, Span, V};
+use crate::Normalized;
+use crate::{NormalizedExpr, ToExprOptions};
pub(crate) type Type = Value;
diff --git a/dhall/src/semantics/tck/typecheck.rs b/dhall/src/semantics/tck/typecheck.rs
index 348471f..212e6e7 100644
--- a/dhall/src/semantics/tck/typecheck.rs
+++ b/dhall/src/semantics/tck/typecheck.rs
@@ -4,7 +4,6 @@ use std::collections::HashMap;
use crate::error::{TypeError, TypeMessage};
use crate::semantics::merge_maps;
-use crate::semantics::phase::Normalized;
use crate::semantics::{
type_of_builtin, Binder, BuiltinClosure, Closure, TyEnv, TyExpr,
TyExprKind, Type, Value, ValueKind,
@@ -12,6 +11,7 @@ use crate::semantics::{
use crate::syntax::{
BinOp, Builtin, Const, Expr, ExprKind, InterpolatedTextContents, Span,
};
+use crate::Normalized;
fn type_of_recordtype<'a>(
tys: impl Iterator<Item = Cow<'a, TyExpr>>,
diff --git a/dhall/src/syntax/binary/decode.rs b/dhall/src/syntax/binary/decode.rs
index c18deb5..52b699c 100644
--- a/dhall/src/syntax/binary/decode.rs
+++ b/dhall/src/syntax/binary/decode.rs
@@ -3,13 +3,13 @@ use serde_cbor::value::value as cbor;
use std::iter::FromIterator;
use crate::error::DecodeError;
-use crate::semantics::phase::DecodedExpr;
use crate::syntax;
use crate::syntax::{
Expr, ExprKind, FilePath, FilePrefix, Hash, ImportLocation, ImportMode,
Integer, InterpolatedText, Label, Natural, Scheme, Span, UnspannedExpr,
URL, V,
};
+use crate::DecodedExpr;
pub(crate) fn decode(data: &[u8]) -> Result<DecodedExpr, DecodeError> {
match serde_cbor::de::from_slice(data) {
diff --git a/dhall/src/syntax/text/parser.rs b/dhall/src/syntax/text/parser.rs
index 681d6dd..2ec63e2 100644
--- a/dhall/src/syntax/text/parser.rs
+++ b/dhall/src/syntax/text/parser.rs
@@ -5,7 +5,6 @@ use std::rc::Rc;
use pest_consume::{match_nodes, Parser};
-use crate::semantics::phase::Normalized;
use crate::syntax;
use crate::syntax::map::{DupTreeMap, DupTreeSet};
use crate::syntax::ExprKind::*;
@@ -14,6 +13,7 @@ use crate::syntax::{
InterpolatedText, InterpolatedTextContents, Label, NaiveDouble, Natural,
Scheme, Span, UnspannedExpr, URL, V,
};
+use crate::Normalized;
// This file consumes the parse tree generated by pest and turns it into
// our own AST. All those custom macros should eventually moved into
diff --git a/dhall/src/tests.rs b/dhall/src/tests.rs
index 08feadf..8216243 100644
--- a/dhall/src/tests.rs
+++ b/dhall/src/tests.rs
@@ -48,7 +48,7 @@ use std::io::{Read, Write};
use std::path::PathBuf;
use crate::error::{Error, Result};
-use crate::semantics::phase::Parsed;
+use crate::Parsed;
#[allow(dead_code)]
#[derive(Clone)]