chore: cleanup

src/engine/mod.rs

@@ -0,0 +1,29 @@
+use hashbrown::HashSet;
+
+use crate::eval::Evaluate;
+use crate::ir::{Downgraded, Ir};
+use crate::ty::public::Value;
+use crate::error::Result;
+
+#[cfg(test)]
+mod test;
+
+pub struct Engine {
+    
+}
+
+pub fn eval(downgraded: Downgraded) -> Result<Value> {
+    let mut engine = Engine::new();
+    engine.eval(downgraded.top_level)
+}
+
+impl Engine {
+    pub fn new() -> Self {
+        Self {}
+    }
+
+    pub fn eval(&mut self, expr: Ir) -> Result<Value> {
+        expr.eval(self).map(|val| val.to_public(self, &mut HashSet::new()))
+    }
+}
+