Move around declarations to be a bit more readable
This commit is contained in:
Sam Nolan
parent
e499c1a887
commit
b9c1f8d727
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@ -10,6 +10,9 @@ import {
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continuousShape,
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discreteShape,
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distributionErrorToString,
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mixedShape,
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sampleSetDist,
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symbolicDist,
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} from "../rescript/TypescriptInterface.gen";
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export {
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makeSampleSetDist,
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@ -50,67 +53,6 @@ export let defaultSamplingInputs: samplingParams = {
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xyPointLength: 10000,
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};
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import type { t as SampleSetDist_t } from "../rescript/Distributions/SampleSetDist/SampleSetDist.gen";
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import type { mixedShape } from "../rescript/Distributions/PointSetDist/PointSetTypes.gen";
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import type { symbolicDist as SymbolicDistTypes_symbolicDist } from "../rescript/Distributions/SymbolicDist/SymbolicDistTypes.gen";
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type rescriptPointSetDist =
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| {
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TAG: 0; // Mixed
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_0: mixedShape;
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}
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| {
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TAG: 1; // Discrete
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_0: discreteShape;
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}
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| {
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TAG: 2; // ContinuousShape
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_0: continuousShape;
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};
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type rescriptDist =
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| { TAG: 0; _0: rescriptPointSetDist }
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| { TAG: 1; _0: SampleSetDist_t }
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| { TAG: 2; _0: SymbolicDistTypes_symbolicDist };
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// This is a raw rescript export. genType for some reason only converts half
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// the data structure into the format it claims it is. This here is so that
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// we can be guided in converting the other half
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type rescriptExport =
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| {
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TAG: 0; // EvArray
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_0: rescriptExport[];
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}
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| {
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TAG: 1; // EvBool
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_0: boolean;
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}
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| {
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TAG: 2; // EvCall
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_0: string;
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}
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| {
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TAG: 3; // EvDistribution
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_0: rescriptDist;
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}
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| {
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TAG: 4; // EvNumber
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_0: number;
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}
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| {
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TAG: 5; // EvRecord
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_0: { [key: string]: rescriptExport };
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}
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| {
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TAG: 6; // EvString
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_0: string;
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}
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| {
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TAG: 7; // EvSymbol
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_0: string;
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};
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export type result<a, b> =
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| {
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tag: "Ok";
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@ -163,7 +105,69 @@ export function run(
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return resultMap(result, (x) => createTsExport(x, si));
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}
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// Recript half converts recursive data structures
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function createTsExport(
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x: expressionValue,
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sampEnv: samplingParams
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): squiggleExpression {
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switch (x.tag) {
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case "EvArray":
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// genType doesn't convert anything more than 2 layers down into {tag: x, value: x}
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// format, leaving it as the raw values. This converts the raw values
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// directly into typescript values.
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//
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// The casting here is because genType is about the types of the returned
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// values, claiming they are fully recursive when that's not actually the
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// case
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return tag(
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"array",
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x.value.map((arrayItem): squiggleExpression => {
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switch (arrayItem.tag) {
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case "EvRecord":
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return tag(
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"record",
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_.mapValues(arrayItem.value, (recordValue: unknown) =>
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convertRawToTypescript(recordValue as rescriptExport, sampEnv)
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)
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);
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case "EvArray":
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let y = arrayItem.value as unknown as rescriptExport[];
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return tag(
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"array",
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y.map((childArrayItem) =>
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convertRawToTypescript(childArrayItem, sampEnv)
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)
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);
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default:
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return createTsExport(arrayItem, sampEnv);
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}
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})
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);
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case "EvBool":
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return tag("boolean", x.value);
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case "EvCall":
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return tag("call", x.value);
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case "EvDistribution":
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return tag("distribution", new Distribution(x.value, sampEnv));
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case "EvNumber":
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return tag("number", x.value);
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case "EvRecord":
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// genType doesn't support records, so we have to do the raw conversion ourself
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let result: tagged<"record", { [key: string]: squiggleExpression }> = tag(
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"record",
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_.mapValues(x.value, (x: unknown) =>
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convertRawToTypescript(x as rescriptExport, sampEnv)
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)
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);
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return result;
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case "EvString":
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return tag("string", x.value);
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case "EvSymbol":
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return tag("symbol", x.value);
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}
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}
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// Helper functions to convert the recsript representations that genType doesn't
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// cover
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function convertRawToTypescript(
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result: rescriptExport,
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sampEnv: samplingParams
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@ -220,58 +224,59 @@ function convertRawDistributionToGenericDist(
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}
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}
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function createTsExport(
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x: expressionValue,
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sampEnv: samplingParams
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): squiggleExpression {
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switch (x.tag) {
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case "EvArray":
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return tag(
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"array",
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x.value.map((arrayItem): squiggleExpression => {
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switch (arrayItem.tag) {
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case "EvRecord":
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return tag(
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"record",
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_.mapValues(arrayItem.value, (recordValue: unknown) =>
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convertRawToTypescript(recordValue as rescriptExport, sampEnv)
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)
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);
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case "EvArray":
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let y = arrayItem.value as unknown as rescriptExport[];
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return tag(
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"array",
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y.map((childArrayItem) =>
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convertRawToTypescript(childArrayItem, sampEnv)
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)
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);
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default:
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return createTsExport(arrayItem, sampEnv);
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}
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})
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);
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case "EvBool":
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return tag("boolean", x.value);
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case "EvCall":
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return tag("call", x.value);
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case "EvDistribution":
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return tag("distribution", new Distribution(x.value, sampEnv));
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case "EvNumber":
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return tag("number", x.value);
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case "EvRecord":
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let result: tagged<"record", { [key: string]: squiggleExpression }> = tag(
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"record",
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_.mapValues(x.value, (x: unknown) =>
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convertRawToTypescript(x as rescriptExport, sampEnv)
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)
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);
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return result;
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case "EvString":
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return tag("string", x.value);
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case "EvSymbol":
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return tag("symbol", x.value);
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}
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}
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// Raw rescript types.
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type rescriptExport =
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TAG: 0; // EvArray
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_0: rescriptExport[];
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}
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| {
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TAG: 1; // EvBool
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_0: boolean;
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}
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| {
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TAG: 2; // EvCall
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_0: string;
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}
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| {
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TAG: 3; // EvDistribution
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_0: rescriptDist;
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}
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| {
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TAG: 4; // EvNumber
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_0: number;
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}
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| {
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TAG: 5; // EvRecord
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_0: { [key: string]: rescriptExport };
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}
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| {
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TAG: 6; // EvString
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_0: string;
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}
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| {
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TAG: 7; // EvSymbol
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_0: string;
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};
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type rescriptDist =
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| { TAG: 0; _0: rescriptPointSetDist }
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| { TAG: 1; _0: sampleSetDist }
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| { TAG: 2; _0: symbolicDist };
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type rescriptPointSetDist =
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| {
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TAG: 0; // Mixed
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_0: mixedShape;
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}
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| {
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TAG: 1; // Discrete
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_0: discreteShape;
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}
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| {
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TAG: 2; // ContinuousShape
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_0: continuousShape;
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};
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export function resultExn<a, c>(r: result<a, c>): a | c {
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return r.value;
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@ -13,6 +13,12 @@ type samplingParams = DistributionOperation.env
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@genType
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type genericDist = DistributionTypes.genericDist
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@genType
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type sampleSetDist = SampleSetDist.t
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@genType
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type symbolicDist = SymbolicDistTypes.symbolicDist
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@genType
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type distributionError = DistributionTypes.error
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