1 files changed, 0 insertions, 65 deletions
diff --git a/src/eval/control.rs b/src/eval/control.rs
deleted file mode 100644
index 166676d4..00000000
--- a/src/eval/control.rs
+++ /dev/null
@@ -1,65 +0,0 @@
-use super::{ops, EvalResult, Value};
-use crate::diag::{At, TypError};
-use crate::syntax::Span;
-
-/// A control flow event that occurred during evaluation.
-#[derive(Clone, Debug, PartialEq)]
-pub enum Control {
-    /// Stop iteration in a loop.
-    Break(Value, Span),
-    /// Skip the remainder of the current iteration in a loop.
-    Continue(Value, Span),
-    /// Stop execution of a function early, returning a value. The bool
-    /// indicates whether this was an explicit return with value.
-    Return(Value, bool, Span),
-    /// Stop the execution because an error occurred.
-    Err(TypError),
-}
-
-impl From<TypError> for Control {
-    fn from(error: TypError) -> Self {
-        Self::Err(error)
-    }
-}
-
-impl From<Control> for TypError {
-    fn from(control: Control) -> Self {
-        match control {
-            Control::Break(_, span) => {
-                error!(span, "cannot break outside of loop")
-            }
-            Control::Continue(_, span) => {
-                error!(span, "cannot continue outside of loop")
-            }
-            Control::Return(_, _, span) => {
-                error!(span, "cannot return outside of function")
-            }
-            Control::Err(e) => e,
-        }
-    }
-}
-
-/// Join a value with an evaluated result.
-pub(super) fn join_result(
-    prev: Value,
-    result: EvalResult<Value>,
-    result_span: Span,
-) -> EvalResult<Value> {
-    match result {
-        Ok(value) => Ok(ops::join(prev, value).at(result_span)?),
-        Err(Control::Break(value, span)) => Err(Control::Break(
-            ops::join(prev, value).at(result_span)?,
-            span,
-        )),
-        Err(Control::Continue(value, span)) => Err(Control::Continue(
-            ops::join(prev, value).at(result_span)?,
-            span,
-        )),
-        Err(Control::Return(value, false, span)) => Err(Control::Return(
-            ops::join(prev, value).at(result_span)?,
-            false,
-            span,
-        )),
-        other => other,
-    }
-}