Trying to add squigglechart types for declaration

packages/components/src/components/SquiggleChart.tsx

@@ -11,12 +11,34 @@ import {
   defaultImports,
   defaultBindings,
   defaultEnvironment,
+  continuousDeclaration,
+  declarationContinuousArg,
 } from "@quri/squiggle-lang";
 import { NumberShower } from "./NumberShower";
 import { DistributionChart } from "./DistributionChart";
 import { ErrorBox } from "./ErrorBox";
 import { FunctionChart, FunctionChartSettings } from "./FunctionChart";
 
+function getRange<a>(x: continuousDeclaration<a>) {
+  let first = x.args[0]
+  switch(first.tag){
+    case "Float": {return{floats: {min: first.value.min, max: first.value.max}}}
+    case "Time": {return{time: {min: first.value.min, max: first.value.max}}}
+  }
+}
+function getChartSettings<a>(x: continuousDeclaration<a>):FunctionChartSettings {
+  console.log("HERE")
+  let foo = getRange(x)
+  console.log("HIHI", foo)
+  let min = foo.floats ? foo.floats.min : 0
+  let max = foo.floats ? foo.floats.max : 10
+  return ({
+    start: min,
+    stop: max,
+    count: 20,
+  })
+}
+
 const variableBox = {
   Component: styled.div`
     background: white;

packages/squiggle-lang/src/js/index.ts

@@ -14,6 +14,9 @@ export {
   errorValueToString,
   distributionErrorToString,
   distributionError,
+  continuousDeclaration,
+  relativeComparisonDeclaration,
+  declarationContinuousArg,
 } from "../rescript/TypescriptInterface.gen";
 export type { errorValue, externalBindings as bindings, jsImports };
 import {

packages/squiggle-lang/src/rescript/TypescriptInterface.res

@@ -90,3 +90,15 @@ let defaultEnvironment = ReducerInterface_ExpressionValue.defaultEnvironment
 
 @genType
 let foreignFunctionInterface = Reducer.foreignFunctionInterface
+
+@genType
+type declarationContinuousArg = Declaration.continuousArg
+
+@genType
+type continuousDeclaration<'a> = Declaration.continuousDeclaration<'a>
+
+@genType
+type relativeComparisonDeclaration<'a> = Declaration.relativeComparisonDeclaration<'a>
+
+@genType
+type declaration<'a> = Declaration.declaration<'a>