diff --git a/packages/squiggle-lang/__tests__/Reducer/Reducer_TestHelpers.res b/packages/squiggle-lang/__tests__/Reducer/Reducer_TestHelpers.res
index 0790c078..581f6c8a 100644
--- a/packages/squiggle-lang/__tests__/Reducer/Reducer_TestHelpers.res
+++ b/packages/squiggle-lang/__tests__/Reducer/Reducer_TestHelpers.res
@@ -17,7 +17,10 @@ let expectEvalToBe = (expr: string, answer: string) =>
   Reducer.evaluate(expr)->ExpressionValue.toStringResult->expect->toBe(answer)
 
 let expectEvalBindingsToBe = (expr: string, bindings: Reducer.externalBindings, answer: string) =>
-  Reducer.evaluateUsingExternalBindings(expr, bindings)->ExpressionValue.toStringResult->expect->toBe(answer)
+  Reducer.evaluateUsingExternalBindings(expr, bindings)
+  ->ExpressionValue.toStringResult
+  ->expect
+  ->toBe(answer)
 
 let expectEvalPartialBindingsToBe = (
   expr: string,
diff --git a/packages/squiggle-lang/__tests__/Reducer/Reducer_debugging_test.res b/packages/squiggle-lang/__tests__/Reducer/Reducer_debugging_test.res
index 0ce1a90d..3a2eea97 100644
--- a/packages/squiggle-lang/__tests__/Reducer/Reducer_debugging_test.res
+++ b/packages/squiggle-lang/__tests__/Reducer/Reducer_debugging_test.res
@@ -10,8 +10,8 @@ open Reducer_TestHelpers
     inpsectPerformace(expr, label) will print out the value of expr, the label, and the time it took to evaluate expr.
 */
 describe("Debugging", () => {
-    testEvalToBe("inspect(1)", "Ok(1)")
-    testEvalToBe("inspect(1, \"one\")", "Ok(1)")
-    testEvalToBe("inspect(1, \"one\")", "Ok(1)")
-    testEvalToBe("inspectPerformance(1, \"one\")", "Ok(1)")
+  testEvalToBe("inspect(1)", "Ok(1)")
+  testEvalToBe("inspect(1, \"one\")", "Ok(1)")
+  testEvalToBe("inspect(1, \"one\")", "Ok(1)")
+  testEvalToBe("inspectPerformance(1, \"one\")", "Ok(1)")
 })
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 0c1f6c04..e107016f 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
@@ -44,7 +44,7 @@ let callInternal = (call: functionCall): result<'b, errorValue> => {
     }
 
   let inspect = (value: expressionValue) => {
-    Js.log(`${value->toString}`)
+    Js.log(value->toString)
     value->Ok
   }
 
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_Parse.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_Parse.res
index e2acbe55..1f5df97d 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_Parse.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_Parse.res
@@ -32,7 +32,7 @@ external castAssignmentNodeWAccessor: node => assignmentNodeWAccessor = "%identi
 external castAssignmentNodeWIndex: node => assignmentNodeWIndex = "%identity"
 external castBlockNode: node => blockNode = "%identity"
 external castConstantNode: node => constantNode = "%identity"
-external castFunctionAssignmentNode: node => functionAssignmentNode ="%identity"
+external castFunctionAssignmentNode: node => functionAssignmentNode = "%identity"
 external castFunctionNode: node => functionNode = "%identity"
 external castIndexNode: node => indexNode = "%identity"
 external castObjectNode: node => objectNode = "%identity"
@@ -123,7 +123,7 @@ let rec toString = (mathJsNode: mathJsNode): string => {
   let toStringFunctionAssignmentNode = (faNode: functionAssignmentNode): string => {
     let paramNames = Js.Array2.toString(faNode["params"])
     `${faNode["name"]} = (${paramNames}) => ${toStringMathJsNode(faNode["expr"])}`
-  } 
+  }
   let toStringFunctionNode = (fnode: functionNode): string =>
     `${fnode->nameOfFunctionNode}(${fnode["args"]->toStringNodeArray})`
 
@@ -158,7 +158,7 @@ let rec toString = (mathJsNode: mathJsNode): string => {
     `${aNode["object"]->toStringSymbolNode} = ${aNode["value"]->toStringMathJsNode}`
   | MjBlockNode(bNode) => `{${bNode["blocks"]->toStringBlocks}}`
   | MjConstantNode(cNode) => cNode["value"]->toStringValue
-  | MjFunctionAssignmentNode(faNode) => faNode->toStringFunctionAssignmentNode 
+  | MjFunctionAssignmentNode(faNode) => faNode->toStringFunctionAssignmentNode
   | MjFunctionNode(fNode) => fNode->toStringFunctionNode
   | MjIndexNode(iNode) => iNode->toStringIndexNode
   | MjObjectNode(oNode) => oNode->toStringObjectNode
diff --git a/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_ToExpression.res b/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_ToExpression.res
index 2d0bcdd6..45184a89 100644
--- a/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_ToExpression.res
+++ b/packages/squiggle-lang/src/rescript/Reducer/Reducer_MathJs/Reducer_MathJs_ToExpression.res
@@ -106,12 +106,12 @@ let rec fromNode = (mathJsNode: Parse.node): result<expression, errorValue> =>
       rValueExpression->Result.flatMap(valueExpression => {
         let lispParams = faNode["params"]->Belt.List.fromArray->ExpressionT.EParameters
         let rLambda = passToFunction("$lambda", list{lispParams, valueExpression}->Ok)
-        rLambda -> Result.flatMap( lambda => {
+        rLambda->Result.flatMap(lambda => {
           passToFunction("$let", list{symbol, lambda}->Ok)
         })
       })
     }
-    
+
     let caseArrayNode = aNode => {
       aNode["items"]->Belt.List.fromArray->fromNodeList->Result.map(list => ExpressionT.EList(list))
     }