caml_option.js

function isNested(x) {
  return x.BS_PRIVATE_NESTED_SOME_NONE !== undefined;
}

function some(x) {
  if (x === undefined) {
    return {
            BS_PRIVATE_NESTED_SOME_NONE: 0
          };
  } else if (x !== null && x.BS_PRIVATE_NESTED_SOME_NONE !== undefined) {
    return {
            BS_PRIVATE_NESTED_SOME_NONE: x.BS_PRIVATE_NESTED_SOME_NONE + 1 | 0
          };
  } else {
    return x;
  }
}

function nullable_to_opt(x) {
  if (x == null) {
    return ;
  } else {
    return some(x);
  }
}

function undefined_to_opt(x) {
  if (x === undefined) {
    return ;
  } else {
    return some(x);
  }
}

function null_to_opt(x) {
  if (x === null) {
    return ;
  } else {
    return some(x);
  }
}

function valFromOption(x) {
  if (!(x !== null && x.BS_PRIVATE_NESTED_SOME_NONE !== undefined)) {
    return x;
  }
  var depth = x.BS_PRIVATE_NESTED_SOME_NONE;
  if (depth === 0) {
    return ;
  } else {
    return {
            BS_PRIVATE_NESTED_SOME_NONE: depth - 1 | 0
          };
  }
}

function option_get(x) {
  if (x === undefined) {
    return ;
  } else {
    return valFromOption(x);
  }
}

function option_unwrap(x) {
  if (x !== undefined) {
    return x.VAL;
  } else {
    return x;
  }
}

export {
  nullable_to_opt ,
  undefined_to_opt ,
  null_to_opt ,
  valFromOption ,
  some ,
  isNested ,
  option_get ,
  option_unwrap ,
}
/* No side effect */