1 files changed, 11 insertions, 11 deletions

diff --git a/src/chomp/ast/error.rs b/src/chomp/ast/error.rs
index 9057ec3..ea145a7 100644
--- a/src/chomp/ast/error.rs
+++ b/src/chomp/ast/error.rs
@@ -6,31 +6,31 @@ use std::{
 };
 
 #[derive(Debug)]
-pub enum TranslateError {
+pub enum ReductionError {
     CallNotAFunction {
         on: Expression,
-        span: Option<Span>,
+        span: Span,
     },
     WrongArgCount {
         lambda: Lambda,
         args: Vec<NamedExpression>,
-        span: Option<Span>,
+        span: Span,
     },
 }
 
-impl From<TranslateError> for syn::Error {
-    fn from(e: TranslateError) -> Self {
+impl From<ReductionError> for syn::Error {
+    fn from(e: ReductionError) -> Self {
         let msg = e.to_string();
         let span = match e {
-            TranslateError::CallNotAFunction { span, .. }
-            | TranslateError::WrongArgCount { span, .. } => span,
+            ReductionError::CallNotAFunction { span, .. }
+            | ReductionError::WrongArgCount { span, .. } => span,
         };
 
-        Self::new(span.unwrap_or_else(Span::call_site), msg)
+        Self::new(span, msg)
     }
 }
 
-impl Display for TranslateError {
+impl Display for ReductionError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Self::CallNotAFunction { .. } => {
@@ -38,7 +38,7 @@ impl Display for TranslateError {
             }
             Self::WrongArgCount { lambda, args, .. } => match (lambda.args.len(), args.len()) {
                 (1, n) => write!(f, "this function takes 1 argument but {} were supplied", n),
-                (m, _) => write!(f, "this function takes {} arguments but 1 was supplied", m),
+                (m, 1) => write!(f, "this function takes {} arguments but 1 was supplied", m),
                 (m, n) => write!(
                     f,
                     "this function takes {} arguments but {} were supplied",
@@ -49,4 +49,4 @@ impl Display for TranslateError {
     }
 }
 
-impl Error for TranslateError {}
+impl Error for ReductionError {}