pub fn compile_solidity(
  soljson: SoljsonModule,
  input_json: String,
) -> Result(String, String)

pub fn download_solc_release(
  url: String,
  path: String,
) -> promise.Promise(Result(String, String))

pub fn fetch_release_list() -> promise.Promise(
  Result(dynamic.Dynamic, String),
)

pub fn file_exists(path: String) -> Bool

pub fn get_solc_license(
  soljson: SoljsonModule,
) -> Result(String, String)

pub fn get_solc_version(
  soljson: SoljsonModule,
) -> Result(String, String)

pub fn load_solc_module(
  path: String,
) -> Result(SoljsonModule, String)