diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltIn.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltIn.res
index 0067441c..25fc05a7 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltIn.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltIn.res
@@ -21,7 +21,7 @@ let callInternal = (call: functionCall, _environment): result<'b, errorValue> =>
     }
 
   let constructRecord = arrayOfPairs => {
-    Belt.Array.map(arrayOfPairs, pairValue => 
+    Belt.Array.map(arrayOfPairs, pairValue =>
       switch pairValue {
       | EvArray([EvString(key), valueValue]) => (key, valueValue)
       | _ => ("wrong key type", pairValue->toStringWithType->EvString)
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltInMacros.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltInMacros.res
index b18c927a..f3f6d8c3 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltInMacros.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Dispatch/Reducer_Dispatch_BuiltInMacros.res
@@ -19,7 +19,7 @@ let dispatchMacroCall = (
   environment,
   reduceExpression: ExpressionT.reducerFn,
 ): result<expression, errorValue> => {
-  let doBindStatement = (bindingExpr: expression, statement: expression, environment) => 
+  let doBindStatement = (bindingExpr: expression, statement: expression, environment) =>
     switch statement {
     | ExpressionT.EList(list{ExpressionT.EValue(EvCall("$let")), symbolExpr, statement}) => {
         let rExternalBindingsValue = reduceExpression(bindingExpr, bindings, environment)
@@ -37,9 +37,8 @@ let dispatchMacroCall = (
       }
     | _ => REAssignmentExpected->Error
     }
-  
 
-  let doBindExpression = (bindingExpr: expression, statement: expression, environment) => 
+  let doBindExpression = (bindingExpr: expression, statement: expression, environment) =>
     switch statement {
     | ExpressionT.EList(list{ExpressionT.EValue(EvCall("$let")), symbolExpr, statement}) => {
         let rExternalBindingsValue = reduceExpression(
@@ -74,7 +73,7 @@ let dispatchMacroCall = (
         })
       }
     }
-  
+
   let doBlock = (exprs: list<expression>, _bindings: ExpressionT.bindings, _environment): result<
     expression,
     errorValue,
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Expression/Reducer_Expression.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Expression/Reducer_Expression.res
index 02043320..5eeb51c7 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Expression/Reducer_Expression.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Expression/Reducer_Expression.res
@@ -32,7 +32,7 @@ let parse = (mathJsCode: string): result<t, errorValue> =>
 let rec reduceExpression = (expression: t, bindings: T.bindings, environment: environment): result<
   expressionValue,
   'e,
-> => 
+> =>
   switch expression {
   | T.EValue(value) => value->Ok
   | T.EList(list) =>
@@ -119,10 +119,15 @@ let evaluatePartialUsingExternalBindings = (
   externalBindings: ReducerInterface_ExpressionValue.externalBindings,
   environment: ReducerInterface_ExpressionValue.environment,
 ): result<externalBindings, errorValue> => {
-  let rAnswer = evaluateUsingOptions(~environment=Some(environment), ~externalBindings=Some(externalBindings), code)
+  let rAnswer = evaluateUsingOptions(
+    ~environment=Some(environment),
+    ~externalBindings=Some(externalBindings),
+    code,
+  )
   switch rAnswer {
-    | Ok(EvRecord(externalBindings)) => Ok(externalBindings)
-    | Ok(_) => Error(Reducer_ErrorValue.RESyntaxError(`Partials must end with an assignment or record`))
-    | Error(err) => err->Error
+  | Ok(EvRecord(externalBindings)) => Ok(externalBindings)
+  | Ok(_) =>
+    Error(Reducer_ErrorValue.RESyntaxError(`Partials must end with an assignment or record`))
+  | Error(err) => err->Error
   }
 }
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Js/Reducer_Js_Gate.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Js/Reducer_Js_Gate.res
index 691a571c..7cd220bc 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_Js/Reducer_Js_Gate.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_Js/Reducer_Js_Gate.res
@@ -8,11 +8,10 @@ external castString: unit => string = "%identity"
 /*
   As JavaScript returns us any type, we need to type check and cast type propertype before using it
 */
-let jsToEv = (jsValue): result<expressionValue, errorValue> => 
+let jsToEv = (jsValue): result<expressionValue, errorValue> =>
   switch Js.typeof(jsValue) {
   | "boolean" => jsValue->castBool->EvBool->Ok
   | "number" => jsValue->castNumber->EvNumber->Ok
   | "string" => jsValue->castString->EvString->Ok
   | other => RETodo(`Unhandled MathJs literal type: ${Js.String.make(other)}`)->Error
   }
-
diff --git a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
index a5c5b22e..0bfd3cba 100644
--- a/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
+++ b/packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.res
@@ -28,14 +28,13 @@ module Helpers = {
   let catchAndConvertTwoArgsToDists = (args: array<expressionValue>): option<(
     DistributionTypes.genericDist,
     DistributionTypes.genericDist,
-  )> => 
+  )> =>
     switch args {
     | [EvDistribution(a), EvDistribution(b)] => Some((a, b))
     | [EvNumber(a), EvDistribution(b)] => Some((GenericDist.fromFloat(a), b))
     | [EvDistribution(a), EvNumber(b)] => Some((a, GenericDist.fromFloat(b)))
     | _ => None
     }
-  
 
   let toFloatFn = (
     fnCall: DistributionTypes.DistributionOperation.toFloat,
@@ -119,7 +118,7 @@ module Helpers = {
     mixtureWithGivenWeights(distributions, weights)
   }
 
-  let mixture = (args: array<expressionValue>): DistributionOperation.outputType => 
+  let mixture = (args: array<expressionValue>): DistributionOperation.outputType =>
     switch E.A.last(args) {
     | Some(EvArray(b)) => {
         let weights = parseNumberArray(b)
@@ -138,7 +137,6 @@ module Helpers = {
       }
     | _ => GenDistError(ArgumentError("Last argument of mx must be array or distribution"))
     }
-  
 }
 
 module SymbolicConstructors = {