diff --git a/packages/squiggle-lang/__tests__/GenericDist/GenericOperation__Test.res b/packages/squiggle-lang/__tests__/GenericDist/GenericOperation__Test.res
index a5c1011f..4e3f207c 100644
--- a/packages/squiggle-lang/__tests__/GenericDist/GenericOperation__Test.res
+++ b/packages/squiggle-lang/__tests__/GenericDist/GenericOperation__Test.res
@@ -6,10 +6,10 @@ let env: GenericDist_GenericOperation.env = {
   xyPointLength: 100,
 }
 
-let normalDist: GenericDist_Types.genericDist = #Symbolic(#Normal({mean: 5.0, stdev: 2.0}))
-let normalDist10: GenericDist_Types.genericDist = #Symbolic(#Normal({mean: 10.0, stdev: 2.0}))
-let normalDist20: GenericDist_Types.genericDist = #Symbolic(#Normal({mean: 20.0, stdev: 2.0}))
-let uniformDist: GenericDist_Types.genericDist = #Symbolic(#Uniform({low: 9.0, high: 10.0}))
+let normalDist: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 5.0, stdev: 2.0}))
+let normalDist10: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 10.0, stdev: 2.0}))
+let normalDist20: GenericDist_Types.genericDist = Symbolic(#Normal({mean: 20.0, stdev: 2.0}))
+let uniformDist: GenericDist_Types.genericDist = Symbolic(#Uniform({low: 9.0, high: 10.0}))
 
 let {toFloat, toDist, toString, toError} = module(GenericDist_GenericOperation.Output)
 let {run} = module(GenericDist_GenericOperation)
@@ -57,7 +57,7 @@ describe("toPointSet", () => {
 
   test("on sample set distribution with under 4 points", () => {
     let result =
-      run(#fromDist(#toDist(#toPointSet), #SampleSet([0.0, 1.0, 2.0, 3.0])))->outputMap(
+      run(#fromDist(#toDist(#toPointSet), SampleSet([0.0, 1.0, 2.0, 3.0])))->outputMap(
         #fromDist(#toFloat(#Mean)),
       )
     expect(result)->toEqual(GenDistError(Other("Converting sampleSet to pointSet failed")))
diff --git a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist.res b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist.res
index ba293541..bb2f8d71 100644
--- a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist.res
+++ b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist.res
@@ -8,25 +8,25 @@ type pointwiseAddFn = (t, t) => result<t, error>
 
 let sampleN = (t: t, n) =>
   switch t {
-  | #PointSet(r) => Ok(PointSetDist.sampleNRendered(n, r))
-  | #Symbolic(r) => Ok(SymbolicDist.T.sampleN(n, r))
-  | #SampleSet(_) => Error(GenericDist_Types.NotYetImplemented)
+  | PointSet(r) => Ok(PointSetDist.sampleNRendered(n, r))
+  | Symbolic(r) => Ok(SymbolicDist.T.sampleN(n, r))
+  | SampleSet(_) => Error(GenericDist_Types.NotYetImplemented)
   }
 
-let fromFloat = (f: float) => #Symbolic(SymbolicDist.Float.make(f))
+let fromFloat = (f: float): t => Symbolic(SymbolicDist.Float.make(f))
 
 let toString = (t: t) =>
   switch t {
-  | #PointSet(_) => "Point Set Distribution"
-  | #Symbolic(r) => SymbolicDist.T.toString(r)
-  | #SampleSet(_) => "Sample Set Distribution"
+  | PointSet(_) => "Point Set Distribution"
+  | Symbolic(r) => SymbolicDist.T.toString(r)
+  | SampleSet(_) => "Sample Set Distribution"
   }
 
-let normalize = (t: t) =>
+let normalize = (t: t): t =>
   switch t {
-  | #PointSet(r) => #PointSet(PointSetDist.T.normalize(r))
-  | #Symbolic(_) => t
-  | #SampleSet(_) => t
+  | PointSet(r) => PointSet(PointSetDist.T.normalize(r))
+  | Symbolic(_) => t
+  | SampleSet(_) => t
   }
 
 let toFloatOperation = (
@@ -34,8 +34,8 @@ let toFloatOperation = (
   ~toPointSetFn: toPointSetFn,
   ~distToFloatOperation: Operation.distToFloatOperation,
 ) => {
-  let symbolicSolution = switch t {
-  | #Symbolic(r) =>
+  let symbolicSolution = switch (t: t) {
+  | Symbolic(r) =>
     switch SymbolicDist.T.operate(distToFloatOperation, r) {
     | Ok(f) => Some(f)
     | _ => None
@@ -53,10 +53,10 @@ let toFloatOperation = (
 // This is tricky because the case of discrete distributions.
 // Also, change the outputXYPoints/pointSetDistLength details
 let toPointSet = (~xyPointLength, ~sampleCount, t): result<PointSetTypes.pointSetDist, error> => {
-  switch t {
-  | #PointSet(pointSet) => Ok(pointSet)
-  | #Symbolic(r) => Ok(SymbolicDist.T.toPointSetDist(xyPointLength, r))
-  | #SampleSet(r) => {
+  switch (t: t) {
+  | PointSet(pointSet) => Ok(pointSet)
+  | Symbolic(r) => Ok(SymbolicDist.T.toPointSetDist(xyPointLength, r))
+  | SampleSet(r) => {
       let response = SampleSet.toPointSetDist(
         ~samples=r,
         ~samplingInputs={
@@ -76,11 +76,11 @@ let toPointSet = (~xyPointLength, ~sampleCount, t): result<PointSetTypes.pointSe
 }
 
 module Truncate = {
-  let trySymbolicSimplification = (leftCutoff, rightCutoff, t): option<t> =>
+  let trySymbolicSimplification = (leftCutoff, rightCutoff, t: t): option<t> =>
     switch (leftCutoff, rightCutoff, t) {
     | (None, None, _) => None
-    | (lc, rc, #Symbolic(#Uniform(u))) if lc < rc =>
-      Some(#Symbolic(#Uniform(SymbolicDist.Uniform.truncate(lc, rc, u))))
+    | (lc, rc, Symbolic(#Uniform(u))) if lc < rc =>
+      Some(Symbolic(#Uniform(SymbolicDist.Uniform.truncate(lc, rc, u))))
     | _ => None
     }
 
@@ -98,9 +98,9 @@ module Truncate = {
       switch trySymbolicSimplification(leftCutoff, rightCutoff, t) {
       | Some(r) => Ok(r)
       | None =>
-        toPointSetFn(t)->E.R2.fmap(t =>
-          #PointSet(PointSetDist.T.truncate(leftCutoff, rightCutoff, t))
-        )
+        toPointSetFn(t)->E.R2.fmap(t => {
+          GenericDist_Types.PointSet(PointSetDist.T.truncate(leftCutoff, rightCutoff, t))
+        })
       }
     }
   }
@@ -122,7 +122,7 @@ module AlgebraicCombination = {
     t2: t,
   ): option<result<SymbolicDistTypes.symbolicDist, string>> =>
     switch (arithmeticOperation, t1, t2) {
-    | (arithmeticOperation, #Symbolic(d1), #Symbolic(d2)) =>
+    | (arithmeticOperation, Symbolic(d1), Symbolic(d2)) =>
       switch SymbolicDist.T.tryAnalyticalSimplification(d1, d2, arithmeticOperation) {
       | #AnalyticalSolution(symbolicDist) => Some(Ok(symbolicDist))
       | #Error(er) => Some(Error(er))
@@ -156,11 +156,11 @@ module AlgebraicCombination = {
   //I'm (Ozzie) really just guessing here, very little idea what's best
   let expectedConvolutionCost: t => int = x =>
     switch x {
-    | #Symbolic(#Float(_)) => 1
-    | #Symbolic(_) => 1000
-    | #PointSet(Discrete(m)) => m.xyShape->XYShape.T.length
-    | #PointSet(Mixed(_)) => 1000
-    | #PointSet(Continuous(_)) => 1000
+    | Symbolic(#Float(_)) => 1
+    | Symbolic(_) => 1000
+    | PointSet(Discrete(m)) => m.xyShape->XYShape.T.length
+    | PointSet(Mixed(_)) => 1000
+    | PointSet(Continuous(_)) => 1000
     | _ => 1000
     }
 
@@ -177,14 +177,24 @@ module AlgebraicCombination = {
     ~t2: t,
   ): result<t, error> => {
     switch tryAnalyticalSimplification(arithmeticOperation, t1, t2) {
-    | Some(Ok(symbolicDist)) => Ok(#Symbolic(symbolicDist))
+    | Some(Ok(symbolicDist)) => Ok(Symbolic(symbolicDist))
     | Some(Error(e)) => Error(Other(e))
     | None =>
       switch chooseConvolutionOrMonteCarlo(t1, t2) {
       | #CalculateWithMonteCarlo =>
-        runMonteCarlo(toSampleSetFn, arithmeticOperation, t1, t2)->E.R2.fmap(r => #SampleSet(r))
+        runMonteCarlo(
+          toSampleSetFn,
+          arithmeticOperation,
+          t1,
+          t2,
+        )->E.R2.fmap(r => GenericDist_Types.SampleSet(r))
       | #CalculateWithConvolution =>
-        runConvolution(toPointSetFn, arithmeticOperation, t1, t2)->E.R2.fmap(r => #PointSet(r))
+        runConvolution(
+          toPointSetFn,
+          arithmeticOperation,
+          t1,
+          t2,
+        )->E.R2.fmap(r => GenericDist_Types.PointSet(r))
       }
     }
   }
@@ -207,7 +217,7 @@ let pointwiseCombination = (
       t2,
     )
   )
-  ->E.R2.fmap(r => #PointSet(r))
+  ->E.R2.fmap(r => GenericDist_Types.PointSet(r))
 }
 
 let pointwiseCombinationFloat = (
@@ -232,7 +242,7 @@ let pointwiseCombinationFloat = (
       )
     })
   }
-  m->E.R2.fmap(r => #PointSet(r))
+  m->E.R2.fmap(r => GenericDist_Types.PointSet(r))
 }
 
 //Note: The result should always cumulatively sum to 1. This would be good to test.
diff --git a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.res b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.res
index 51878a7d..55f6c621 100644
--- a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.res
+++ b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.res
@@ -71,14 +71,14 @@ let rec run = (~env, functionCallInfo: functionCallInfo): outputType => {
 
   let toPointSetFn = r => {
     switch reCall(~functionCallInfo=#fromDist(#toDist(#toPointSet), r), ()) {
-    | Dist(#PointSet(p)) => Ok(p)
+    | Dist(PointSet(p)) => Ok(p)
     | e => Error(OutputLocal.toErrorOrUnreachable(e))
     }
   }
 
   let toSampleSetFn = r => {
     switch reCall(~functionCallInfo=#fromDist(#toDist(#toSampleSet(sampleCount)), r), ()) {
-    | Dist(#SampleSet(p)) => Ok(p)
+    | Dist(SampleSet(p)) => Ok(p)
     | e => Error(OutputLocal.toErrorOrUnreachable(e))
     }
   }
@@ -114,10 +114,10 @@ let rec run = (~env, functionCallInfo: functionCallInfo): outputType => {
     | #toDist(#toPointSet) =>
       dist
       ->GenericDist.toPointSet(~xyPointLength, ~sampleCount)
-      ->E.R2.fmap(r => Dist(#PointSet(r)))
+      ->E.R2.fmap(r => Dist(PointSet(r)))
       ->OutputLocal.fromResult
     | #toDist(#toSampleSet(n)) =>
-      dist->GenericDist.sampleN(n)->E.R2.fmap(r => Dist(#SampleSet(r)))->OutputLocal.fromResult
+      dist->GenericDist.sampleN(n)->E.R2.fmap(r => Dist(SampleSet(r)))->OutputLocal.fromResult
     | #toDistCombination(#Algebraic, _, #Float(_)) => GenDistError(NotYetImplemented)
     | #toDistCombination(#Algebraic, arithmeticOperation, #Dist(t2)) =>
       dist
diff --git a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.resi b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.resi
index c9e26058..abbd713e 100644
--- a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.resi
+++ b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_GenericOperation.resi
@@ -15,7 +15,11 @@ let runFromDist: (
   ~functionCallInfo: GenericDist_Types.Operation.fromDist,
   GenericDist_Types.genericDist,
 ) => outputType
-let runFromFloat: (~env: env, ~functionCallInfo: GenericDist_Types.Operation.fromDist, float) => outputType
+let runFromFloat: (
+  ~env: env,
+  ~functionCallInfo: GenericDist_Types.Operation.fromDist,
+  float,
+) => outputType
 
 module Output: {
   type t = outputType
diff --git a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_Types.res b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_Types.res
index e8b9a0c0..bc79cfc1 100644
--- a/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_Types.res
+++ b/packages/squiggle-lang/src/rescript/GenericDist/GenericDist_Types.res
@@ -1,8 +1,7 @@
-type genericDist = [
-  | #PointSet(PointSetTypes.pointSetDist)
-  | #SampleSet(array<float>)
-  | #Symbolic(SymbolicDistTypes.symbolicDist)
-]
+type genericDist =
+  | PointSet(PointSetTypes.pointSetDist)
+  | SampleSet(array<float>)
+  | Symbolic(SymbolicDistTypes.symbolicDist)
 
 type error =
   | NotYetImplemented