diff --git a/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation.res b/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation.res
index 6df75749..319535c1 100644
--- a/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation.res
+++ b/packages/squiggle-lang/src/rescript/Distributions/DistributionOperation.res
@@ -6,7 +6,7 @@ type error = DistributionTypes.error
 
 type env = GenericDist.env
 
-let defaultEnv:env = {
+let defaultEnv: env = {
   sampleCount: MagicNumbers.Environment.defaultSampleCount,
   xyPointLength: MagicNumbers.Environment.defaultXYPointLength,
 }
@@ -90,7 +90,7 @@ module OutputLocal = {
     }
 }
 
-let rec run = (~env:env, functionCallInfo: functionCallInfo): outputType => {
+let rec run = (~env: env, functionCallInfo: functionCallInfo): outputType => {
   let {sampleCount, xyPointLength} = env
 
   let reCall = (~env=env, ~functionCallInfo=functionCallInfo, ()) => {
diff --git a/packages/squiggle-lang/src/rescript/Distributions/GenericDist.res b/packages/squiggle-lang/src/rescript/Distributions/GenericDist.res
index 2d59831a..f536d54d 100644
--- a/packages/squiggle-lang/src/rescript/Distributions/GenericDist.res
+++ b/packages/squiggle-lang/src/rescript/Distributions/GenericDist.res
@@ -192,12 +192,10 @@ module Score = {
     }
   }
 
-  let logScore = (
-    ~estimate: t,
-    ~answer: genericDistOrScalar,
-    ~prior: option<t>,
-    ~env: env,
-  ): result<float, error> =>
+  let logScore = (~estimate: t, ~answer: genericDistOrScalar, ~prior: option<t>, ~env: env): result<
+    float,
+    error,
+  > =>
     argsMake(~esti=estimate, ~answ=answer, ~prior, ~env)->E.R.bind(x =>
       x->PointSetDist.logScore->E.R2.errMap(y => DistributionTypes.OperationError(y))
     )
diff --git a/packages/squiggle-lang/src/rescript/Distributions/GenericDist.resi b/packages/squiggle-lang/src/rescript/Distributions/GenericDist.resi
index 24faabe0..fd04212a 100644
--- a/packages/squiggle-lang/src/rescript/Distributions/GenericDist.resi
+++ b/packages/squiggle-lang/src/rescript/Distributions/GenericDist.resi
@@ -32,7 +32,7 @@ module Score: {
     ~estimate: t,
     ~answer: DistributionTypes.DistributionOperation.genericDistOrScalar,
     ~prior: option<t>,
-    ~env: env
+    ~env: env,
   ) => result<float, error>
 }
 
diff --git a/packages/squiggle-lang/src/rescript/FunctionRegistry/FunctionRegistry_Helpers.res b/packages/squiggle-lang/src/rescript/FunctionRegistry/FunctionRegistry_Helpers.res
index 357725e1..f42b7705 100644
--- a/packages/squiggle-lang/src/rescript/FunctionRegistry/FunctionRegistry_Helpers.res
+++ b/packages/squiggle-lang/src/rescript/FunctionRegistry/FunctionRegistry_Helpers.res
@@ -63,7 +63,10 @@ module Prepare = {
       }
     }
 
-    let twoDist = (values: ts): result<(DistributionTypes.genericDist, DistributionTypes.genericDist), err> => {
+    let twoDist = (values: ts): result<
+      (DistributionTypes.genericDist, DistributionTypes.genericDist),
+      err,
+    > => {
       switch values {
       | [FRValueDist(a1), FRValueDist(a2)] => Ok(a1, a2)
       | _ => Error(impossibleError)
@@ -95,8 +98,10 @@ module Prepare = {
       let twoDistOrNumber = (values: ts): result<(frValueDistOrNumber, frValueDistOrNumber), err> =>
         values->ToValueArray.Record.twoArgs->E.R.bind(twoDistOrNumber)
 
-      let twoDist = (values: ts): result<(DistributionTypes.genericDist, DistributionTypes.genericDist), err> =>
-        values->ToValueArray.Record.twoArgs->E.R.bind(twoDist)
+      let twoDist = (values: ts): result<
+        (DistributionTypes.genericDist, DistributionTypes.genericDist),
+        err,
+      > => values->ToValueArray.Record.twoArgs->E.R.bind(twoDist)
     }
   }
 
@@ -144,8 +149,7 @@ module Prepare = {
 module Process = {
   module DistOrNumberToDist = {
     module Helpers = {
-      let toSampleSet = (r, env: GenericDist.env) =>
-        GenericDist.toSampleSetDist(r, env.sampleCount)
+      let toSampleSet = (r, env: GenericDist.env) => GenericDist.toSampleSetDist(r, env.sampleCount)
 
       let mapFnResult = r =>
         switch r {