Debug ast rewrite

schala-lang/src/ast_reducing.rs

@@ -72,6 +72,12 @@ impl Expression {
       &BinExp(ref binop, ref lhs, ref rhs) => binop.reduce(lhs, rhs),
       &PrefixExp(ref op, ref arg) => op.reduce(arg),
       &Value(ref name) => Expr::Val(name.clone()),
+      /*
+      &Call { ref f, ref arguments } => Expr::Call {
+        f: Box<Expression>,
+        arguments: Vec<Expression>,
+      },
+      */
       e => Expr::UnimplementedSigilValue,
     }
   }

schala-lang/src/lib.rs

@@ -96,6 +96,7 @@ fn typechecking(handle: &mut Schala, input: parsing::AST, comp: Option<&mut Unfi
 type TempASTReduction = (ast_reducing::ReducedAST, parsing::AST);
 fn ast_reducing(handle: &mut Schala, input: parsing::AST, comp: Option<&mut UnfinishedComputation>) -> Result<TempASTReduction, String> {
   let output = input.reduce();
+  comp.map(|comp| comp.add_artifact(TraceArtifact::new("ast_reducing", format!("{:?}", output))));
   Ok((output, input))
 }