First pass at file renaming

packages/squiggle-lang/__tests__/DistTypes__Test.res

@@ -6,12 +6,12 @@ let makeTest = (~only=false, str, item1, item2) =>
     ? Only.test(str, () => expect(item1) -> toEqual(item2))
     : test(str, () => expect(item1) -> toEqual(item2))
 
-describe("DistTypes", () =>
+describe("PointSetTypes", () =>
   describe("Domain", () => {
     let makeComplete = (yPoint, expectation) =>
       makeTest(
         "With input: " ++ Js.Float.toString(yPoint),
-        DistTypes.Domain.yPointToSubYPoint(Complete, yPoint),
+        PointSetTypes.Domain.yPointToSubYPoint(Complete, yPoint),
         expectation,
       )
     let makeSingle = (direction: [#left | #right], excludingProbabilityMass, yPoint, expectation) =>
@@ -19,7 +19,7 @@ describe("DistTypes", () =>
         "Excluding: " ++
         (Js.Float.toString(excludingProbabilityMass) ++
         (" and yPoint: " ++ Js.Float.toString(yPoint))),
-        DistTypes.Domain.yPointToSubYPoint(
+        PointSetTypes.Domain.yPointToSubYPoint(
           direction == #left
             ? LeftLimited({xPoint: 3.0, excludingProbabilityMass: excludingProbabilityMass})
             : RightLimited({xPoint: 3.0, excludingProbabilityMass: excludingProbabilityMass}),
@@ -28,7 +28,7 @@ describe("DistTypes", () =>
         expectation,
       )
     let makeDouble = (domain, yPoint, expectation) =>
-      makeTest("Excluding: limits", DistTypes.Domain.yPointToSubYPoint(domain, yPoint), expectation)
+      makeTest("Excluding: limits", PointSetTypes.Domain.yPointToSubYPoint(domain, yPoint), expectation)
 
     describe("With Complete Domain", () => {
       makeComplete(0.0, Some(0.0))

packages/squiggle-lang/__tests__/Distributions__Test.res

@@ -1,7 +1,7 @@
 open Jest
 open Expect
 
-let shape: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
+let shape: PointSetTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
 
 // let makeTest = (~only=false, str, item1, item2) =>
 //   only
@@ -131,7 +131,7 @@ let shape: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
 
 //   describe("Discrete", () => {
 //     open Discrete;
-//     let shape: DistTypes.xyShape = {
+//     let shape: PointSetTypes.xyShape = {
 //       xs: [|1., 4., 8.|],
 //       ys: [|0.3, 0.5, 0.2|],
 //     };
@@ -209,7 +209,7 @@ let shape: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
 
 //   describe("Mixed", () => {
 //     open Distributions.Mixed;
-//     let discreteShape: DistTypes.xyShape = {
+//     let discreteShape: PointSetTypes.xyShape = {
 //       xs: [|1., 4., 8.|],
 //       ys: [|0.3, 0.5, 0.2|],
 //     };
@@ -309,7 +309,7 @@ let shape: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
 
 //   describe("Distplus", () => {
 //     open DistPlus;
-//     let discreteShape: DistTypes.xyShape = {
+//     let discreteShape: PointSetTypes.xyShape = {
 //       xs: [|1., 4., 8.|],
 //       ys: [|0.3, 0.5, 0.2|],
 //     };
@@ -382,7 +382,7 @@ let shape: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [8., 9., 2.]}
 //     let variance = stdev ** 2.0;
 //     let numSamples = 10000;
 //     open Distributions.Shape;
-//     let normal: SymbolicTypes.symbolicDist = `Normal({mean, stdev});
+//     let normal: SymbolicDistTypes.symbolicDist = `Normal({mean, stdev});
 //     let normalShape = ExpressionTree.toShape(numSamples, `SymbolicDist(normal));
 //     let lognormal = SymbolicDist.Lognormal.fromMeanAndStdev(mean, stdev);
 //     let lognormalShape = ExpressionTree.toShape(numSamples, `SymbolicDist(lognormal));

packages/squiggle-lang/__tests__/Hardcoded__Test.res

@@ -28,7 +28,7 @@ let evalParams: ExpressionTypes.ExpressionTree.evaluationParams = {
   evaluateNode: ExpressionTreeEvaluator.toLeaf,
 };
 
-let shape1: DistTypes.xyShape = {xs: [|1., 4., 8.|], ys: [|0.2, 0.4, 0.8|]};
+let shape1: PointSetTypes.xyShape = {xs: [|1., 4., 8.|], ys: [|0.2, 0.4, 0.8|]};
 
 describe("XYShapes", () => {
   describe("logScorePoint", () => {

packages/squiggle-lang/__tests__/XYShape__Test.res

@@ -6,14 +6,14 @@ let makeTest = (~only=false, str, item1, item2) =>
     ? Only.test(str, () => expect(item1) -> toEqual(item2))
     : test(str, () => expect(item1) -> toEqual(item2))
 
-let shape1: DistTypes.xyShape = {xs: [1., 4., 8.], ys: [0.2, 0.4, 0.8]}
+let shape1: PointSetTypes.xyShape = {xs: [1., 4., 8.], ys: [0.2, 0.4, 0.8]}
 
-let shape2: DistTypes.xyShape = {
+let shape2: PointSetTypes.xyShape = {
   xs: [1., 5., 10.],
   ys: [0.2, 0.5, 0.8],
 }
 
-let shape3: DistTypes.xyShape = {
+let shape3: PointSetTypes.xyShape = {
   xs: [1., 20., 50.],
   ys: [0.2, 0.5, 0.8],
 }

packages/squiggle-lang/src/distPlus/expressionTree/Program.res

@@ -1,5 +0,0 @@
-type t = ExpressionTypes.Program.program
-
-let last = (r: t) => E.A.last(r) |> E.O.toResult("No rendered lines")
-// let run = (p:program) => p |> E.A.last |> E.O.fmap(r =>
-// )

packages/squiggle-lang/src/js/index.js

@@ -1,3 +1,3 @@
-const ProgramEvaluator = require('../distPlus/ProgramEvaluator.gen.js');
+const ProgramEvaluator = require('../rescript/ProgramEvaluator.gen.js');
 
 exports.runMePlease = ProgramEvaluator.runAll

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

@@ -60,7 +60,7 @@ module Internals = {
 
   type outputs = {
     graph: ExpressionTypes.ExpressionTree.node,
-    shape: DistTypes.shape,
+    shape: PointSetTypes.shape,
   }
   let makeOutputs = (graph, shape): outputs => {graph: graph, shape: shape}
 
@@ -93,7 +93,7 @@ module Internals = {
   let inputsToLeaf = (inputs: Inputs.inputs) =>
     MathJsParser.fromString(inputs.squiggleString) |> E.R.bind(_, g => runProgram(inputs, g))
 
-  let outputToDistPlus = (inputs: Inputs.inputs, shape: DistTypes.shape) =>
+  let outputToDistPlus = (inputs: Inputs.inputs, shape: PointSetTypes.shape) =>
     DistPlus.make(~shape, ~squiggleString=Some(inputs.squiggleString), ())
 }
 

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

@@ -1,4 +1,5 @@
 open ExpressionTypes.ExpressionTree
+// This file exists to manage a dependency cycle. It would be good to refactor later.
 
 let rec toString: node => string = x =>
   switch x {
@@ -23,4 +24,4 @@ let rec toString: node => string = x =>
     |> E.A.fmap(((name, value)) => name ++ (":" ++ toString(value)))
     |> Js.String.concatMany(_, ",")) ++
     "}")
-  }
+  }

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

@@ -18,8 +18,8 @@ type distToFloatOperation = [
 module ExpressionTree = {
   type rec hash = array<(string, node)>
   and node = [
-    | #SymbolicDist(SymbolicTypes.symbolicDist)
+    | #SymbolicDist(SymbolicDistTypes.symbolicDist)
-    | #RenderedDist(DistTypes.shape)
+    | #RenderedDist(PointSetTypes.shape)
     | #Symbol(string)
     | #Hash(hash)
     | #Array(array<node>)
@@ -148,7 +148,7 @@ module ExpressionTree = {
       | _ => None
       }
 
-    let _toFloat = (t: DistTypes.shape) =>
+    let _toFloat = (t: PointSetTypes.shape) =>
       switch t {
       | Discrete({xyShape: {xs: [x], ys: [1.0]}}) => Some(#SymbolicDist(#Float(x)))
       | _ => None

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

@@ -36,8 +36,8 @@ module Function = {
 
 module Primative = {
   type t = [
-    | #SymbolicDist(SymbolicTypes.symbolicDist)
+    | #SymbolicDist(SymbolicDistTypes.symbolicDist)
-    | #RenderedDist(DistTypes.shape)
+    | #RenderedDist(PointSetTypes.shape)
     | #Function(array<string>, node)
   ]
 
@@ -61,8 +61,8 @@ module Primative = {
 
 module SamplingDistribution = {
   type t = [
-    | #SymbolicDist(SymbolicTypes.symbolicDist)
+    | #SymbolicDist(SymbolicDistTypes.symbolicDist)
-    | #RenderedDist(DistTypes.shape)
+    | #RenderedDist(PointSetTypes.shape)
   ]
 
   let isSamplingDistribution: node => bool = x =>

packages/squiggle-lang/src/rescript/interpreter/typeSystem/TypeSystem.res

@@ -2,8 +2,8 @@ type node = ExpressionTypes.ExpressionTree.node
 let getFloat = ExpressionTypes.ExpressionTree.getFloat
 
 type samplingDist = [
-  | #SymbolicDist(SymbolicTypes.symbolicDist)
+  | #SymbolicDist(SymbolicDistTypes.symbolicDist)
-  | #RenderedDist(DistTypes.shape)
+  | #RenderedDist(PointSetTypes.shape)
 ]
 
 type rec hashType = array<(string, _type)>
@@ -18,7 +18,7 @@ and _type = [
 type rec hashTypedValue = array<(string, typedValue)>
 and typedValue = [
   | #Float(float)
-  | #RenderedDist(DistTypes.shape)
+  | #RenderedDist(PointSetTypes.shape)
   | #SamplingDist(samplingDist)
   | #Array(array<typedValue>)
   | #Hash(hashTypedValue)

packages/squiggle-lang/src/rescript/pointSet/AlgebraicShapeCombination.res

@@ -97,9 +97,9 @@ let toDiscretePointMassesFromTriangulars = (
 
 let combineShapesContinuousContinuous = (
   op: ExpressionTypes.algebraicOperation,
-  s1: DistTypes.xyShape,
+  s1: PointSetTypes.xyShape,
-  s2: DistTypes.xyShape,
+  s2: PointSetTypes.xyShape,
-): DistTypes.xyShape => {
+): PointSetTypes.xyShape => {
   let t1n = s1 |> XYShape.T.length
   let t2n = s2 |> XYShape.T.length
 
@@ -188,7 +188,7 @@ let combineShapesContinuousContinuous = (
   {xs: outputXs, ys: outputYs}
 }
 
-let toDiscretePointMassesFromDiscrete = (s: DistTypes.xyShape): pointMassesWithMoments => {
+let toDiscretePointMassesFromDiscrete = (s: PointSetTypes.xyShape): pointMassesWithMoments => {
   let {xs, ys}: XYShape.T.t = s
   let n = E.A.length(xs)
 
@@ -201,9 +201,9 @@ let toDiscretePointMassesFromDiscrete = (s: DistTypes.xyShape): pointMassesWithM
 
 let combineShapesContinuousDiscrete = (
   op: ExpressionTypes.algebraicOperation,
-  continuousShape: DistTypes.xyShape,
+  continuousShape: PointSetTypes.xyShape,
-  discreteShape: DistTypes.xyShape,
+  discreteShape: PointSetTypes.xyShape,
-): DistTypes.xyShape => {
+): PointSetTypes.xyShape => {
   let t1n = continuousShape |> XYShape.T.length
   let t2n = discreteShape |> XYShape.T.length
 

packages/squiggle-lang/src/rescript/pointSet/Continuous.res

@@ -1,6 +1,6 @@
 open Distributions
 
-type t = DistTypes.continuousShape
+type t = PointSetTypes.continuousShape
 let getShape = (t: t) => t.xyShape
 let interpolation = (t: t) => t.interpolation
 let make = (~interpolation=#Linear, ~integralSumCache=None, ~integralCache=None, xyShape): t => {
@@ -17,10 +17,10 @@ let shapeMap = (fn, {xyShape, interpolation, integralSumCache, integralCache}: t
 }
 let lastY = (t: t) => t |> getShape |> XYShape.T.lastY
 let oShapeMap = (fn, {xyShape, interpolation, integralSumCache, integralCache}: t): option<
-  DistTypes.continuousShape,
+  PointSetTypes.continuousShape,
 > => fn(xyShape) |> E.O.fmap(make(~interpolation, ~integralSumCache, ~integralCache))
 
-let emptyIntegral: DistTypes.continuousShape = {
+let emptyIntegral: PointSetTypes.continuousShape = {
   xyShape: {
     xs: [neg_infinity],
     ys: [0.0],
@@ -29,7 +29,7 @@ let emptyIntegral: DistTypes.continuousShape = {
   integralSumCache: Some(0.0),
   integralCache: None,
 }
-let empty: DistTypes.continuousShape = {
+let empty: PointSetTypes.continuousShape = {
   xyShape: XYShape.T.empty,
   interpolation: #Linear,
   integralSumCache: Some(0.0),
@@ -47,11 +47,11 @@ let stepwiseToLinear = (t: t): t =>
 let combinePointwise = (
   ~integralSumCachesFn=(_, _) => None,
   ~integralCachesFn: (t, t) => option<t>=(_, _) => None,
-  ~distributionType: DistTypes.distributionType=#PDF,
+  ~distributionType: PointSetTypes.distributionType=#PDF,
   fn: (float, float) => float,
-  t1: DistTypes.continuousShape,
+  t1: PointSetTypes.continuousShape,
-  t2: DistTypes.continuousShape,
+  t2: PointSetTypes.continuousShape,
-): DistTypes.continuousShape => {
+): PointSetTypes.continuousShape => {
   // If we're adding the distributions, and we know the total of each, then we
   // can just sum them up. Otherwise, all bets are off.
   let combinedIntegralSum = Common.combineIntegralSums(
@@ -130,19 +130,19 @@ let rec scaleBy = (~scale=1.0, t: t): t => {
 }
 
 module T = Dist({
-  type t = DistTypes.continuousShape
+  type t = PointSetTypes.continuousShape
-  type integral = DistTypes.continuousShape
+  type integral = PointSetTypes.continuousShape
   let minX = shapeFn(XYShape.T.minX)
   let maxX = shapeFn(XYShape.T.maxX)
   let mapY = mapY
   let updateIntegralCache = updateIntegralCache
   let toDiscreteProbabilityMassFraction = _ => 0.0
-  let toShape = (t: t): DistTypes.shape => Continuous(t)
+  let toShape = (t: t): PointSetTypes.shape => Continuous(t)
   let xToY = (f, {interpolation, xyShape}: t) =>
     switch interpolation {
     | #Stepwise => xyShape |> XYShape.XtoY.stepwiseIncremental(f) |> E.O.default(0.0)
     | #Linear => xyShape |> XYShape.XtoY.linear(f)
-    } |> DistTypes.MixedPoint.makeContinuous
+    } |> PointSetTypes.MixedPoint.makeContinuous
 
   let truncate = (leftCutoff: option<float>, rightCutoff: option<float>, t: t) => {
     let lc = E.O.default(neg_infinity, leftCutoff)
@@ -213,7 +213,7 @@ module T = Dist({
 let combineAlgebraicallyWithDiscrete = (
   op: ExpressionTypes.algebraicOperation,
   t1: t,
-  t2: DistTypes.discreteShape,
+  t2: PointSetTypes.discreteShape,
 ) => {
   let t1s = t1 |> getShape
   let t2s = t2.xyShape // TODO would like to use Discrete.getShape here, but current file structure doesn't allow for that

packages/squiggle-lang/src/rescript/pointSet/Discrete.res

@@ -1,6 +1,6 @@
 open Distributions
 
-type t = DistTypes.discreteShape
+type t = PointSetTypes.discreteShape
 
 let make = (~integralSumCache=None, ~integralCache=None, xyShape): t => {
   xyShape: xyShape,
@@ -16,13 +16,13 @@ let getShape = (t: t) => t.xyShape
 let oShapeMap = (fn, {xyShape, integralSumCache, integralCache}: t): option<t> =>
   fn(xyShape) |> E.O.fmap(make(~integralSumCache, ~integralCache))
 
-let emptyIntegral: DistTypes.continuousShape = {
+let emptyIntegral: PointSetTypes.continuousShape = {
   xyShape: {xs: [neg_infinity], ys: [0.0]},
   interpolation: #Stepwise,
   integralSumCache: Some(0.0),
   integralCache: None,
 }
-let empty: DistTypes.discreteShape = {
+let empty: PointSetTypes.discreteShape = {
   xyShape: XYShape.T.empty,
   integralSumCache: Some(0.0),
   integralCache: Some(emptyIntegral),
@@ -35,13 +35,13 @@ let lastY = (t: t) => t |> getShape |> XYShape.T.lastY
 let combinePointwise = (
   ~integralSumCachesFn=(_, _) => None,
   ~integralCachesFn: (
-    DistTypes.continuousShape,
+    PointSetTypes.continuousShape,
-    DistTypes.continuousShape,
+    PointSetTypes.continuousShape,
-  ) => option<DistTypes.continuousShape>=(_, _) => None,
+  ) => option<PointSetTypes.continuousShape>=(_, _) => None,
   fn,
-  t1: DistTypes.discreteShape,
+  t1: PointSetTypes.discreteShape,
-  t2: DistTypes.discreteShape,
+  t2: PointSetTypes.discreteShape,
-): DistTypes.discreteShape => {
+): PointSetTypes.discreteShape => {
   let combinedIntegralSum = Common.combineIntegralSums(
     integralSumCachesFn,
     t1.integralSumCache,
@@ -67,7 +67,7 @@ let reduce = (
   ~integralCachesFn=(_, _) => None,
   fn,
   discreteShapes,
-): DistTypes.discreteShape =>
+): PointSetTypes.discreteShape =>
   discreteShapes |> E.A.fold_left(
     combinePointwise(~integralSumCachesFn, ~integralCachesFn, fn),
     empty,
@@ -134,8 +134,8 @@ let scaleBy = (~scale=1.0, t: t): t => {
 }
 
 module T = Dist({
-  type t = DistTypes.discreteShape
+  type t = PointSetTypes.discreteShape
-  type integral = DistTypes.continuousShape
+  type integral = PointSetTypes.continuousShape
   let integral = t =>
     switch (getShape(t) |> XYShape.T.isEmpty, t.integralCache) {
     | (true, _) => emptyIntegral
@@ -157,7 +157,7 @@ module T = Dist({
   let toDiscreteProbabilityMassFraction = _ => 1.0
   let mapY = mapY
   let updateIntegralCache = updateIntegralCache
-  let toShape = (t: t): DistTypes.shape => Discrete(t)
+  let toShape = (t: t): PointSetTypes.shape => Discrete(t)
   let toContinuous = _ => None
   let toDiscrete = t => Some(t)
 
@@ -199,7 +199,7 @@ module T = Dist({
     |> getShape
     |> XYShape.XtoY.stepwiseIfAtX(f)
     |> E.O.default(0.0)
-    |> DistTypes.MixedPoint.makeDiscrete
+    |> PointSetTypes.MixedPoint.makeDiscrete
 
   let integralXtoY = (f, t) => t |> integral |> Continuous.getShape |> XYShape.XtoY.linear(f)
 

packages/squiggle-lang/src/rescript/pointSet/DistPlus.res

@@ -1,6 +1,6 @@
-open DistTypes;
+open PointSetTypes;
 
-type t = DistTypes.distPlus;
+type t = PointSetTypes.distPlus;
 
 let shapeIntegral = shape => Shape.T.Integral.get(shape);
 let make =
@@ -49,8 +49,8 @@ let shapeFn = (fn, {shape}: t) => fn(shape);
 
 module T =
   Distributions.Dist({
-    type t = DistTypes.distPlus;
+    type t = PointSetTypes.distPlus;
-    type integral = DistTypes.distPlus;
+    type integral = PointSetTypes.distPlus;
     let toShape = toShape;
     let toContinuous = shapeFn(Shape.T.toContinuous);
     let toDiscrete = shapeFn(Shape.T.toDiscrete);
@@ -84,7 +84,7 @@ module T =
     let integral = (t: t) =>
       updateShape(Continuous(t.integralCache), t);
 
-    let updateIntegralCache = (integralCache: option<DistTypes.continuousShape>, t) =>
+    let updateIntegralCache = (integralCache: option<PointSetTypes.continuousShape>, t) =>
       update(~integralCache=E.O.default(t.integralCache, integralCache), t);
 
     let downsample = (i, t): t =>

packages/squiggle-lang/src/rescript/pointSet/Distributions.res

@@ -5,20 +5,20 @@ module type dist = {
   let maxX: t => float
   let mapY: (
     ~integralSumCacheFn: float => option<float>=?,
-    ~integralCacheFn: DistTypes.continuousShape => option<DistTypes.continuousShape>=?,
+    ~integralCacheFn: PointSetTypes.continuousShape => option<PointSetTypes.continuousShape>=?,
     ~fn: float => float,
     t,
   ) => t
-  let xToY: (float, t) => DistTypes.mixedPoint
+  let xToY: (float, t) => PointSetTypes.mixedPoint
-  let toShape: t => DistTypes.shape
+  let toShape: t => PointSetTypes.shape
-  let toContinuous: t => option<DistTypes.continuousShape>
+  let toContinuous: t => option<PointSetTypes.continuousShape>
-  let toDiscrete: t => option<DistTypes.discreteShape>
+  let toDiscrete: t => option<PointSetTypes.discreteShape>
   let normalize: t => t
   let toDiscreteProbabilityMassFraction: t => float
   let downsample: (int, t) => t
   let truncate: (option<float>, option<float>, t) => t
 
-  let updateIntegralCache: (option<DistTypes.continuousShape>, t) => t
+  let updateIntegralCache: (option<PointSetTypes.continuousShape>, t) => t
 
   let integral: t => integral
   let integralEndY: t => float
@@ -74,11 +74,11 @@ module Common = {
 
   let combineIntegrals = (
     combineFn: (
-      DistTypes.continuousShape,
+      PointSetTypes.continuousShape,
-      DistTypes.continuousShape,
+      PointSetTypes.continuousShape,
-    ) => option<DistTypes.continuousShape>,
+    ) => option<PointSetTypes.continuousShape>,
-    t1IntegralCache: option<DistTypes.continuousShape>,
+    t1IntegralCache: option<PointSetTypes.continuousShape>,
-    t2IntegralCache: option<DistTypes.continuousShape>,
+    t2IntegralCache: option<PointSetTypes.continuousShape>,
   ) =>
     switch (t1IntegralCache, t2IntegralCache) {
     | (None, _)

packages/squiggle-lang/src/rescript/pointSet/Mixed.res

@@ -1,6 +1,6 @@
 open Distributions
 
-type t = DistTypes.mixedShape
+type t = PointSetTypes.mixedShape
 let make = (~integralSumCache=None, ~integralCache=None, ~continuous, ~discrete): t => {
   continuous: continuous,
   discrete: discrete,
@@ -37,13 +37,13 @@ let updateIntegralCache = (integralCache, t: t): t => {
 }
 
 module T = Dist({
-  type t = DistTypes.mixedShape
+  type t = PointSetTypes.mixedShape
-  type integral = DistTypes.continuousShape
+  type integral = PointSetTypes.continuousShape
   let minX = ({continuous, discrete}: t) =>
     min(Continuous.T.minX(continuous), Discrete.T.minX(discrete))
   let maxX = ({continuous, discrete}: t) =>
     max(Continuous.T.maxX(continuous), Discrete.T.maxX(discrete))
-  let toShape = (t: t): DistTypes.shape => Mixed(t)
+  let toShape = (t: t): PointSetTypes.shape => Mixed(t)
 
   let updateIntegralCache = updateIntegralCache
 
@@ -103,7 +103,7 @@ module T = Dist({
     let {continuous, discrete}: t = normalize(t)
     let c = Continuous.T.xToY(x, continuous)
     let d = Discrete.T.xToY(x, discrete)
-    DistTypes.MixedPoint.add(c, d) // "add" here just combines the two values into a single MixedPoint.
+    PointSetTypes.MixedPoint.add(c, d) // "add" here just combines the two values into a single MixedPoint.
   }
 
   let toDiscreteProbabilityMassFraction = ({discrete, continuous}: t) => {
@@ -170,13 +170,13 @@ module T = Dist({
     ~fn,
     t: t,
   ): t => {
-    let yMappedDiscrete: DistTypes.discreteShape =
+    let yMappedDiscrete: PointSetTypes.discreteShape =
       t.discrete
       |> Discrete.T.mapY(~fn)
       |> Discrete.updateIntegralSumCache(E.O.bind(t.discrete.integralSumCache, integralSumCacheFn))
       |> Discrete.updateIntegralCache(E.O.bind(t.discrete.integralCache, integralCacheFn))
 
-    let yMappedContinuous: DistTypes.continuousShape =
+    let yMappedContinuous: PointSetTypes.continuousShape =
       t.continuous
       |> Continuous.T.mapY(~fn)
       |> Continuous.updateIntegralSumCache(

packages/squiggle-lang/src/rescript/pointSet/MixedShapeBuilder.res

@@ -9,9 +9,9 @@ type assumptions = {
 }
 
 let buildSimple = (
-  ~continuous: option<DistTypes.continuousShape>,
+  ~continuous: option<PointSetTypes.continuousShape>,
-  ~discrete: option<DistTypes.discreteShape>,
+  ~discrete: option<PointSetTypes.discreteShape>,
-): option<DistTypes.shape> => {
+): option<PointSetTypes.shape> => {
   let continuous =
     continuous |> E.O.default(Continuous.make(~integralSumCache=Some(0.0), {xs: [], ys: []}))
   let discrete =

packages/squiggle-lang/src/rescript/pointSet/Shape.res

@@ -1,6 +1,6 @@
 open Distributions
 
-type t = DistTypes.shape
+type t = PointSetTypes.shape
 let mapToAll = ((fn1, fn2, fn3), t: t) =>
   switch t {
   | Mixed(m) => fn1(m)
@@ -47,31 +47,31 @@ let combineAlgebraically = (op: ExpressionTypes.algebraicOperation, t1: t, t2: t
 let combinePointwise = (
   ~integralSumCachesFn: (float, float) => option<float>=(_, _) => None,
   ~integralCachesFn: (
-    DistTypes.continuousShape,
+    PointSetTypes.continuousShape,
-    DistTypes.continuousShape,
+    PointSetTypes.continuousShape,
-  ) => option<DistTypes.continuousShape>=(_, _) => None,
+  ) => option<PointSetTypes.continuousShape>=(_, _) => None,
   fn,
   t1: t,
   t2: t,
 ) =>
   switch (t1, t2) {
   | (Continuous(m1), Continuous(m2)) =>
-    DistTypes.Continuous(
+    PointSetTypes.Continuous(
       Continuous.combinePointwise(~integralSumCachesFn, ~integralCachesFn, fn, m1, m2),
     )
   | (Discrete(m1), Discrete(m2)) =>
-    DistTypes.Discrete(
+    PointSetTypes.Discrete(
       Discrete.combinePointwise(~integralSumCachesFn, ~integralCachesFn, fn, m1, m2),
     )
   | (m1, m2) =>
-    DistTypes.Mixed(
+    PointSetTypes.Mixed(
       Mixed.combinePointwise(~integralSumCachesFn, ~integralCachesFn, fn, toMixed(m1), toMixed(m2)),
     )
   }
 
 module T = Dist({
-  type t = DistTypes.shape
+  type t = PointSetTypes.shape
-  type integral = DistTypes.continuousShape
+  type integral = PointSetTypes.continuousShape
 
   let xToY = (f: float) => mapToAll((Mixed.T.xToY(f), Discrete.T.xToY(f), Continuous.T.xToY(f)))
 
@@ -163,7 +163,7 @@ module T = Dist({
 })
 
 let pdf = (f: float, t: t) => {
-  let mixedPoint: DistTypes.mixedPoint = T.xToY(f, t)
+  let mixedPoint: PointSetTypes.mixedPoint = T.xToY(f, t)
   mixedPoint.continuous +. mixedPoint.discrete
 }
 

packages/squiggle-lang/src/rescript/pointSet/XYShape.res

@@ -1,4 +1,4 @@
-open DistTypes
+open PointSetTypes
 
 let interpolate = (xMin: float, xMax: float, yMin: float, yMax: float, xIntended: float): float => {
   let minProportion = (xMax -. xIntended) /. (xMax -. xMin)
@@ -126,8 +126,8 @@ module XtoY = {
   /* Returns a between-points-interpolating function that can be used with PointwiseCombination.combine.
    Interpolation can either be stepwise (using the value on the left) or linear. Extrapolation can be `UseZero or `UseOutermostPoints. */
   let continuousInterpolator = (
-    interpolation: DistTypes.interpolationStrategy,
+    interpolation: PointSetTypes.interpolationStrategy,
-    extrapolation: DistTypes.extrapolationStrategy,
+    extrapolation: PointSetTypes.extrapolationStrategy,
   ): interpolator =>
     switch (interpolation, extrapolation) {
     | (#Linear, #UseZero) =>
@@ -395,7 +395,7 @@ module Analysis = {
   let integrateContinuousShape = (
     ~indefiniteIntegralStepwise=(p, h1) => h1 *. p,
     ~indefiniteIntegralLinear=(p, a, b) => a *. p +. b *. p ** 2.0 /. 2.0,
-    t: DistTypes.continuousShape,
+    t: PointSetTypes.continuousShape,
   ): float => {
     let xs = t.xyShape.xs
     let ys = t.xyShape.ys
@@ -424,7 +424,7 @@ module Analysis = {
     })
   }
 
-  let getMeanOfSquaresContinuousShape = (t: DistTypes.continuousShape) => {
+  let getMeanOfSquaresContinuousShape = (t: PointSetTypes.continuousShape) => {
     let indefiniteIntegralLinear = (p, a, b) => a *. p ** 3.0 /. 3.0 +. b *. p ** 4.0 /. 4.0
     let indefiniteIntegralStepwise = (p, h1) => h1 *. p ** 3.0 /. 3.0
     integrateContinuousShape(~indefiniteIntegralStepwise, ~indefiniteIntegralLinear, t)

packages/squiggle-lang/src/rescript/sampleSet/SamplesToShape.res

@@ -11,7 +11,7 @@ module Internals = {
 
     type outputs = {
       continuousParseParams: option<samplingStats>,
-      shape: option<DistTypes.shape>,
+      shape: option<PointSetTypes.shape>,
     }
   }
 
@@ -22,7 +22,7 @@ module Internals = {
       ys: array<float>,
     }
 
-    let jsToDist = (d: distJs): DistTypes.xyShape => {
+    let jsToDist = (d: distJs): PointSetTypes.xyShape => {
       xs: xsGet(d),
       ys: ysGet(d),
     }
@@ -86,7 +86,7 @@ let toShape = (
   Array.fast_sort(compare, samples)
   let (continuousPart, discretePart) = E.A.Sorted.Floats.split(samples)
   let length = samples |> E.A.length |> float_of_int
-  let discrete: DistTypes.discreteShape =
+  let discrete: PointSetTypes.discreteShape =
     discretePart
     |> E.FloatFloatMap.fmap(r => r /. length)
     |> E.FloatFloatMap.toArray

packages/squiggle-lang/src/rescript/symbolicDist/SymbolicDist.res

@@ -1,4 +1,4 @@
-open SymbolicTypes
+open SymbolicDistTypes
 
 module Normal = {
   type t = normal
@@ -317,7 +317,7 @@ module T = {
     | _ => #NoSolution
     }
 
-  let toShape = (sampleCount, d: symbolicDist): DistTypes.shape =>
+  let toShape = (sampleCount, d: symbolicDist): PointSetTypes.shape =>
     switch d {
     | #Float(v) => Discrete(Discrete.make(~integralSumCache=Some(1.0), {xs: [v], ys: [1.0]}))
     | _ =>