format

packages/squiggle-lang/__tests__/Reducer/Reducer_TestHelpers.res

@@ -6,11 +6,12 @@ open Jest
 open Expect
 
 let unwrapRecord = rValue =>
-  rValue->Belt.Result.flatMap(value => switch value {
+  rValue->Belt.Result.flatMap(value =>
+    switch value {
     | ExpressionValue.EvRecord(aRecord) => Ok(aRecord)
     | _ => ErrorValue.RETodo("TODO: External bindings must be returned")->Error
     }
-)
+  )
 
 let expectParseToBe = (expr: string, answer: string) =>
   Reducer.parse(expr)->Expression.toStringResult->expect->toBe(answer)
@@ -25,7 +26,12 @@ let expectEvalToBe = (expr: string, answer: string) =>
   Reducer.evaluate(expr)->ExpressionValue.toStringResult->expect->toBe(answer)
 
 let expectEvalBindingsToBe = (expr: string, bindings: Reducer.externalBindings, answer: string) =>
-  Reducer.evaluateUsingOptions(expr, ~externalBindings=Some(bindings), ~isPartial=None, ~environment=None)
+  Reducer.evaluateUsingOptions(
+    expr,
+    ~externalBindings=Some(bindings),
+    ~isPartial=None,
+    ~environment=None,
+  )
   ->ExpressionValue.toStringResult
   ->expect
   ->toBe(answer)
@@ -35,7 +41,12 @@ let expectEvalPartialBindingsToBe = (
   bindings: Reducer.externalBindings,
   answer: string,
 ) =>
-  Reducer.evaluateUsingOptions(expr, ~externalBindings=Some(bindings), ~isPartial=Some(true), ~environment=None)
+  Reducer.evaluateUsingOptions(
+    expr,
+    ~externalBindings=Some(bindings),
+    ~isPartial=Some(true),
+    ~environment=None,
+  )
   ->unwrapRecord
   ->ExpressionValue.toStringResultRecord
   ->expect

packages/squiggle-lang/src/rescript/Reducer/Reducer.resi

@@ -16,12 +16,8 @@ type externalBindings = ReducerInterface_ExpressionValue.externalBindings
 
 @genType
 let evaluateUsingOptions: (
-  ~environment: option<
+  ~environment: option<QuriSquiggleLang.ReducerInterface_ExpressionValue.environment>,
-    QuriSquiggleLang.ReducerInterface_ExpressionValue.environment,
+  ~externalBindings: option<QuriSquiggleLang.ReducerInterface_ExpressionValue.externalBindings>,
-  >,
-  ~externalBindings: option<
-    QuriSquiggleLang.ReducerInterface_ExpressionValue.externalBindings,
-  >,
   ~isPartial: option<bool>,
   string,
 ) => result<expressionValue, errorValue>

packages/squiggle-lang/src/rescript/Reducer/Reducer_Expression/Reducer_Expression.res

@@ -60,20 +60,26 @@ let defaultBindings: T.bindings = Belt.Map.String.empty
 /*
   Recursively evaluate/reduce the expression (Lisp AST)
 */
-let rec reduceExpression = (expression: t, bindings: T.bindings, environment: environment): result<expressionValue, 'e> => {
+let rec reduceExpression = (expression: t, bindings: T.bindings, environment: environment): result<
+  expressionValue,
+  'e,
+> => {
   /*
     Macros are like functions but instead of taking values as parameters,
     they take expressions as parameters and return a new expression.
     Macros are used to define language building blocks. They are like Lisp macros.
  */
-  let doMacroCall = (list: list<t>, bindings: T.bindings, environment: environment): result<t, 'e> =>
+  let doMacroCall = (list: list<t>, bindings: T.bindings, environment: environment): result<
+    t,
+    'e,
+  > =>
     Reducer_Dispatch_BuiltInMacros.dispatchMacroCall(list, bindings, environment, reduceExpression)
 
   let applyParametersToLambda = (
     internal: internalCode,
     parameters: array<string>,
     args: list<expressionValue>,
-    environment
+    environment,
   ): result<expressionValue, 'e> => {
     let expr = castInternalCodeToExpression(internal)
     let parameterList = parameters->Belt.List.fromArray
@@ -91,9 +97,13 @@ let rec reduceExpression = (expression: t, bindings: T.bindings, environment: en
   /*
     After reducing each level of expression(Lisp AST), we have a value list to evaluate
  */
-  let reduceValueList = (valueList: list<expressionValue>, environment): result<expressionValue, 'e> =>
+  let reduceValueList = (valueList: list<expressionValue>, environment): result<
+    expressionValue,
+    'e,
+  > =>
     switch valueList {
-    | list{EvCall(fName), ...args} => (fName, args->Belt.List.toArray)->BuiltIn.dispatch(environment)
+    | list{EvCall(fName), ...args} =>
+      (fName, args->Belt.List.toArray)->BuiltIn.dispatch(environment)
     // "(lambda(x=>internal) param)"
     | list{EvLambda((parameters, internal)), ...args} =>
       applyParametersToLambda(internal, parameters, args, environment)
@@ -153,8 +163,10 @@ let rec reduceExpression = (expression: t, bindings: T.bindings, environment: en
   )
 }
 
-let evalUsingExternalBindingsExpression_ = (aExpression, bindings, environment): result<expressionValue, 'e> =>
+let evalUsingExternalBindingsExpression_ = (aExpression, bindings, environment): result<
-  reduceExpression(aExpression, bindings, environment)
+  expressionValue,
+  'e,
+> => reduceExpression(aExpression, bindings, environment)
 
 /*
   Evaluates MathJs code via Reducer using bindings and answers the result.
@@ -190,8 +202,8 @@ let evaluateUsingOptions = (
   ~environment: option<ReducerInterface_ExpressionValue.environment>,
   ~externalBindings: option<ReducerInterface_ExpressionValue.externalBindings>,
   ~isPartial: option<bool>,
-  code: string): result<expressionValue, errorValue> => {
+  code: string,
-
+): result<expressionValue, errorValue> => {
   let anEnvironment = switch environment {
   | Some(env) => env
   | None => ReducerInterface_ExpressionValue.defaultEnvironment

packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExpressionValue.res

@@ -25,7 +25,6 @@ type externalBindings = Js.Dict.t<expressionValue>
 @genType
 let defaultExternalBindings: externalBindings = Js.Dict.empty()
 
-
 type functionCall = (string, array<expressionValue>)
 
 let rec toString = aValue =>

packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_ExternalLibrary.res

@@ -14,8 +14,13 @@ type expressionValue = ExpressionValue.expressionValue
   Map external calls of Reducer
 */
 
-let dispatch = (call: ExpressionValue.functionCall, environment, chain): result<expressionValue, 'e> =>
+let dispatch = (call: ExpressionValue.functionCall, environment, chain): result<
-  ReducerInterface_GenericDistribution.dispatch(call, environment) |> E.O.default(chain(call, environment))
+  expressionValue,
+  'e,
+> =>
+  ReducerInterface_GenericDistribution.dispatch(call, environment) |> E.O.default(
+    chain(call, environment),
+  )
 /*
 If your dispatch is too big you can divide it into smaller dispatches and pass the call so that it gets called finally.
 

packages/squiggle-lang/src/rescript/ReducerInterface/ReducerInterface_GenericDistribution.resi

@@ -1,3 +1,4 @@
-let dispatch: (ReducerInterface_ExpressionValue.functionCall, ReducerInterface_ExpressionValue.environment) => option<
+let dispatch: (
-  result<ReducerInterface_ExpressionValue.expressionValue, Reducer_ErrorValue.errorValue>,
+  ReducerInterface_ExpressionValue.functionCall,
->
+  ReducerInterface_ExpressionValue.environment,
+) => option<result<ReducerInterface_ExpressionValue.expressionValue, Reducer_ErrorValue.errorValue>>