1 files changed, 0 insertions, 81 deletions
diff --git a/src/chomp/check/check.rs b/src/chomp/check/check.rs
deleted file mode 100644
index 8729565..0000000
--- a/src/chomp/check/check.rs
+++ /dev/null
@@ -1,81 +0,0 @@
-use super::{
-    super::{
-        ast::{Alt, Call, Cat, Epsilon, Fix, Literal, Parameter, Variable},
-        context::Context,
-        error::TypeError,
-        typed::{self, TypedExpression},
-        visit::{Folder, Visitable, Visitor},
-    },
-    TypeInfer,
-};
-
-#[derive(Debug)]
-pub struct TypeCheck<'a> {
-    pub context: &'a mut Context,
-}
-
-impl Folder for TypeCheck<'_> {
-    type Out = Result<TypedExpression, TypeError>;
-
-    fn fold_epsilon(&mut self, eps: Epsilon) -> Self::Out {
-        Ok(typed::Epsilon::from(eps).into())
-    }
-
-    fn fold_literal(&mut self, lit: Literal) -> Self::Out {
-        Ok(typed::Literal::from(lit).into())
-    }
-
-    fn fold_cat(&mut self, cat: Cat) -> Self::Out {
-        let ty = TypeInfer {
-            context: self.context,
-        }
-        .visit_cat(&cat)?;
-        let fst = cat.fst.fold(self)?;
-        let snd = cat.snd;
-        let snd = self
-            .context
-            .with_unguard(|context| snd.fold(&mut TypeCheck { context }))?;
-
-        Ok(typed::Cat::new(fst, cat.punct, snd, ty).into())
-    }
-
-    fn fold_alt(&mut self, alt: Alt) -> Self::Out {
-        let ty = TypeInfer {
-            context: self.context,
-        }
-        .visit_alt(&alt)?;
-        let left = alt.left.fold(self)?;
-        let right = alt.right.fold(self)?;
-
-        Ok(typed::Alt::new(left, alt.punct, right, ty).into())
-    }
-
-    fn fold_fix(&mut self, fix: Fix) -> Self::Out {
-        let ty = TypeInfer {
-            context: self.context,
-        }
-        .visit_fix(&fix)?;
-        let inner = fix.inner;
-        let inner = self
-            .context
-            .with_variable_type(ty.clone(), |context| inner.fold(&mut TypeCheck { context }))?;
-
-        Ok(typed::Fix::new(fix.arg, inner, fix.span, ty).into())
-    }
-
-    fn fold_variable(&mut self, var: Variable) -> Self::Out {
-        let ty = TypeInfer {
-            context: self.context,
-        }
-        .visit_variable(&var)?;
-        Ok(typed::Variable::new(var, ty).into())
-    }
-
-    fn fold_parameter(&mut self, _param: Parameter) -> Self::Out {
-        todo!()
-    }
-
-    fn fold_call(&mut self, _call: Call) -> Self::Out {
-        todo!()
-    }
-}