Function assert

examples/acceptance/sampling-config.ts:8–10

(condition, message)

// This file is excluded from the library build (tsconfig excludes `examples/`).

const assert: (condition: unknown, message: string) => asserts condition = (condition, message) => {
  if (!condition) throw new Error(message);
};

const isTupleDataPoint: (point: unknown) => point is DataPointTuple = (point): point is DataPointTuple =>
  Array.isArray(point);