diff --git a/packages/components/README.md b/packages/components/README.md
index 4d073a14..03eb5750 100644
--- a/packages/components/README.md
+++ b/packages/components/README.md
@@ -17,7 +17,10 @@ Add to `App.js`:
 
 ```jsx
 import { SquiggleEditor } from "@quri/squiggle-components";
-<SquiggleEditor initialSquiggleString="x = beta($alpha, 10); x + $shift" jsImports={alpha: 3, shift: 20} />;
+<SquiggleEditor
+  initialSquiggleString="x = beta($alpha, 10); x + $shift"
+  jsImports={{ alpha: 3, shift: 20 }}
+/>;
 ```
 
 # Build storybook for development
diff --git a/packages/components/package.json b/packages/components/package.json
index fbddaf2c..4888a0a5 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@quri/squiggle-components",
-  "version": "0.2.16",
+  "version": "0.2.17",
   "license": "MIT",
   "dependencies": {
     "@quri/squiggle-lang": "^0.2.8",
@@ -87,7 +87,6 @@
     "@types/react": "17.0.43"
   },
   "source": "./src/index.ts",
-  "browser": "./dist/bundle.js",
   "main": "./dist/src/index.js",
   "types": "./dist/src/index.d.ts"
 }
diff --git a/packages/components/src/components/SquiggleChart.tsx b/packages/components/src/components/SquiggleChart.tsx
index 31cd9787..699a7e28 100644
--- a/packages/components/src/components/SquiggleChart.tsx
+++ b/packages/components/src/components/SquiggleChart.tsx
@@ -144,8 +144,6 @@ export interface SquiggleChartProps {
   diagramStop?: number;
   /** If the result is a function, how many points along the function it samples */
   diagramCount?: number;
-  /** variables declared before this expression */
-  environment?: unknown;
   /** When the environment changes */
   onChange?(expr: squiggleExpression): void;
   /** CSS width of the element */
diff --git a/packages/components/src/components/SquiggleEditor.tsx b/packages/components/src/components/SquiggleEditor.tsx
index 2c01f72f..23686a4f 100644
--- a/packages/components/src/components/SquiggleEditor.tsx
+++ b/packages/components/src/components/SquiggleEditor.tsx
@@ -32,16 +32,14 @@ export interface SquiggleEditorProps {
   diagramStop?: number;
   /** If the result is a function, how many points along the function it samples */
   diagramCount?: number;
-  /** The environment, other variables that were already declared */
-  environment?: unknown;
   /** when the environment changes. Used again for notebook magic*/
   onChange?(expr: squiggleExpression): void;
   /** The width of the element */
-  width: number;
+  width?: number;
   /** Previous variable declarations */
-  bindings: bindings;
+  bindings?: bindings;
   /** JS Imports */
-  jsImports: jsImports;
+  jsImports?: jsImports;
 }
 
 const Input = styled.div`
@@ -61,7 +59,6 @@ export let SquiggleEditor: React.FC<SquiggleEditorProps> = ({
   diagramStop,
   diagramCount,
   onChange,
-  environment,
   bindings = defaultBindings,
   jsImports = defaultImports,
 }: SquiggleEditorProps) => {
@@ -87,7 +84,6 @@ export let SquiggleEditor: React.FC<SquiggleEditorProps> = ({
         diagramStart={diagramStart}
         diagramStop={diagramStop}
         diagramCount={diagramCount}
-        environment={environment}
         onChange={onChange}
         bindings={bindings}
         jsImports={jsImports}
@@ -145,8 +141,6 @@ export interface SquigglePartialProps {
   diagramCount?: number;
   /** when the environment changes. Used again for notebook magic*/
   onChange?(expr: bindings): void;
-  /** The width of the element */
-  width: number;
   /** Previously declared variables */
   bindings?: bindings;
   /** Variables imported from js */
diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index ab3e0b72..40f7e7c7 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -62,7 +62,6 @@
     "webpack-cli": "^4.9.2"
   },
   "source": "./src/js/index.ts",
-  "browser": "./dist/bundle.js",
   "main": "./dist/src/js/index.js",
   "types": "./dist/src/js/index.d.ts"
 }
diff --git a/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation/DistributionOperation.res b/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation/DistributionOperation.res
index 9952c6da..5f07c6a8 100644
--- a/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation/DistributionOperation.res
+++ b/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation/DistributionOperation.res
@@ -154,12 +154,12 @@ let rec run = (~env, functionCallInfo: functionCallInfo): outputType => {
       ->GenericDist.toPointSet(~xyPointLength, ~sampleCount, ())
       ->E.R2.fmap(r => Dist(PointSet(r)))
       ->OutputLocal.fromResult
-    | ToDist(Scale(#Logarithm, f)) => 
+    | ToDist(Scale(#Logarithm, f)) =>
       dist
       ->GenericDist.pointwiseCombinationFloat(~toPointSetFn, ~algebraicCombination=#Logarithm, ~f)
       ->E.R2.fmap(r => Dist(r))
       ->OutputLocal.fromResult
-    | ToDist(Scale(#Power, f)) => 
+    | ToDist(Scale(#Power, f)) =>
       dist
       ->GenericDist.pointwiseCombinationFloat(~toPointSetFn, ~algebraicCombination=#Power, ~f)
       ->E.R2.fmap(r => Dist(r))
diff --git a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
index 8092786f..bf0510d6 100644
--- a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
+++ b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
@@ -131,6 +131,7 @@ module Helpers = {
         | Error(err) => GenDistError(ArgumentError(err))
         }
       }
+    | Some(EvNumber(_))
     | Some(EvDistribution(_)) =>
       switch parseDistributionArray(args) {
       | Ok(distributions) => mixtureWithDefaultWeights(distributions)