option-t/esm/plain_result/internal/intrinsics_unsafe.js

A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

// This is introduced to avoid to evaluate the guard if statement twice
// for implementing a operator.
export function unsafeUnwrapValueInOkWithoutAnyCheck(input) {
    const val = input.val;
    return val;
}
// This is introduced to avoid to evaluate the guard if statement twice
// for implementing a operator.
export function unsafeUnwrapValueInErrWithoutAnyCheck(input) {
    const err = input.err;
    return err;
}
export function setUndefinedToValFieldOnOkDirectly(input) {
    // This fill field by `undefined` to allow to release the previous value.
    // eslint-disable-next-line no-param-reassign
    input.val = undefined;
}
export function setUndefinedToErrFieldOnErrDirectly(input) {
    // This fill field by `undefined` to allow to release the previous value.
    // eslint-disable-next-line no-param-reassign
    input.err = undefined;
}