1 files changed, 0 insertions, 179 deletions
diff --git a/dhall/src/error/mod.rs b/dhall/src/error/mod.rs
deleted file mode 100644
index e4baea0..0000000
--- a/dhall/src/error/mod.rs
+++ /dev/null
@@ -1,179 +0,0 @@
-use std::io::Error as IOError;
-
-use dhall_syntax::{BinOp, Import, Label, ParseError, Span};
-
-use crate::core::context::TypecheckContext;
-use crate::core::value::Value;
-use crate::phase::resolve::ImportStack;
-use crate::phase::NormalizedExpr;
-
-pub type Result<T> = std::result::Result<T, Error>;
-
-#[derive(Debug)]
-#[non_exhaustive]
-pub enum Error {
-    IO(IOError),
-    Parse(ParseError),
-    Decode(DecodeError),
-    Encode(EncodeError),
-    Resolve(ImportError),
-    Typecheck(TypeError),
-}
-
-#[derive(Debug)]
-pub enum ImportError {
-    Recursive(Import<NormalizedExpr>, Box<Error>),
-    UnexpectedImport(Import<NormalizedExpr>),
-    ImportCycle(ImportStack, Import<NormalizedExpr>),
-}
-
-#[derive(Debug)]
-pub enum DecodeError {
-    CBORError(serde_cbor::error::Error),
-    WrongFormatError(String),
-}
-
-#[derive(Debug)]
-pub enum EncodeError {
-    CBORError(serde_cbor::error::Error),
-}
-
-/// A structured type error that includes context
-#[derive(Debug)]
-pub struct TypeError {
-    message: TypeMessage,
-    context: TypecheckContext,
-}
-
-/// The specific type error
-#[derive(Debug)]
-pub(crate) enum TypeMessage {
-    UnboundVariable(Span),
-    InvalidInputType(Value),
-    InvalidOutputType(Value),
-    NotAFunction(Value),
-    TypeMismatch(Value, Value, Value),
-    AnnotMismatch(Value, Value),
-    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),
-    MergeAnnotMismatch,
-    MergeHandlerTypeMismatch,
-    MergeHandlerReturnTypeMustNotBeDependent,
-    ProjectionMustBeRecord,
-    ProjectionMissingEntry,
-    Sort,
-    RecordTypeDuplicateField,
-    RecordTypeMergeRequiresRecordType(Value),
-    UnionTypeDuplicateField,
-    EquivalenceArgumentMustBeTerm(bool, Value),
-    EquivalenceTypeMismatch(Value, Value),
-    AssertMismatch(Value, Value),
-    AssertMustTakeEquivalence,
-}
-
-impl TypeError {
-    pub(crate) fn new(
-        context: &TypecheckContext,
-        message: TypeMessage,
-    ) -> Self {
-        TypeError {
-            context: context.clone(),
-            message,
-        }
-    }
-}
-
-impl std::fmt::Display for TypeError {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        use TypeMessage::*;
-        let msg = match &self.message {
-            UnboundVariable(span) => span.error("Type error: Unbound variable"),
-            InvalidInputType(v) => {
-                v.span().error("Type error: Invalid function input")
-            }
-            InvalidOutputType(v) => {
-                v.span().error("Type error: Invalid function output")
-            }
-            NotAFunction(v) => v.span().error("Type error: Not a function"),
-            TypeMismatch(x, y, z) => {
-                x.span()
-                    .error("Type error: Wrong type of function argument")
-                    + "\n"
-                    + &z.span().error(format!(
-                        "This argument has type {:?}",
-                        z.get_type().unwrap()
-                    ))
-                    + "\n"
-                    + &y.span().error(format!(
-                        "But the function expected an argument of type {:?}",
-                        y
-                    ))
-            }
-            _ => "Type error: Unhandled error".to_string(),
-        };
-        write!(f, "{}", msg)
-    }
-}
-
-impl std::error::Error for TypeError {}
-
-impl std::fmt::Display for Error {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        match self {
-            Error::IO(err) => write!(f, "{}", err),
-            Error::Parse(err) => write!(f, "{}", err),
-            Error::Decode(err) => write!(f, "{:?}", err),
-            Error::Encode(err) => write!(f, "{:?}", err),
-            Error::Resolve(err) => write!(f, "{:?}", err),
-            Error::Typecheck(err) => write!(f, "{}", err),
-        }
-    }
-}
-
-impl std::error::Error for Error {}
-impl From<IOError> for Error {
-    fn from(err: IOError) -> Error {
-        Error::IO(err)
-    }
-}
-impl From<ParseError> for Error {
-    fn from(err: ParseError) -> Error {
-        Error::Parse(err)
-    }
-}
-impl From<DecodeError> for Error {
-    fn from(err: DecodeError) -> Error {
-        Error::Decode(err)
-    }
-}
-impl From<EncodeError> for Error {
-    fn from(err: EncodeError) -> Error {
-        Error::Encode(err)
-    }
-}
-impl From<ImportError> for Error {
-    fn from(err: ImportError) -> Error {
-        Error::Resolve(err)
-    }
-}
-impl From<TypeError> for Error {
-    fn from(err: TypeError) -> Error {
-        Error::Typecheck(err)
-    }
-}