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src/plinth/browser/worker.gleam

import gleam/json.{type Json}
pub type Worker
@external(javascript, "../../worker_ffi.mjs", "newWorker")
pub fn new(script: String) -> Result(Worker, String)
@external(javascript, "../../worker_ffi.mjs", "postMessage")
pub fn post_message(worker: Worker, message: Json) -> Nil
@external(javascript, "../../worker_ffi.mjs", "onMessage")
pub fn on_message(worker: Worker, handle: fn(Json) -> Nil) -> Nil