Changed variable name export

packages/squiggle-lang/src/rescript/ProgramEvaluator.res

@@ -36,7 +36,7 @@ module Inputs = {
   }
 }
 
-type \"export" = [
+type exported = [
   | #DistPlus(DistPlus.t)
   | #Float(float)
   | #Function(
@@ -126,7 +126,7 @@ let coersionToExportedTypes = (
   inputs,
   env: ASTTypes.environment,
   node: ASTTypes.node,
-): result<\"export", string> =>
+): result<exported, string> =>
   node
   |> renderIfNeeded(inputs)
   |> E.R.bind(_, x =>

packages/squiggle-lang/src/rescript/interpreter/ASTEvaluator.res

@@ -75,6 +75,8 @@ module AlgebraicCombination = {
 }
 
 module PointwiseCombination = {
+  //TODO: This is crude and slow. It forces everything to be pointSetDist, even though much
+  //of the process could happen on symbolic distributions without a conversion to be a pointSetDist.
   let pointwiseAdd = (evaluationParams: evaluationParams, t1: t, t2: t) =>
     switch (Node.render(evaluationParams, t1), Node.render(evaluationParams, t2)) {
     | (Ok(#RenderedDist(rs1)), Ok(#RenderedDist(rs2))) =>