Monad2Instance

execute two operations in order, return result of second operation

execute two operations in order, same as *>, but return result of first operation

Extracts the optional value, or executes the fallbackOnNone effect

Extracts the optional value, or returns the given valueOnNone value

Execute an action repeatedly until its result satisfies the given predicate and return that result, discarding all others.

Apply an effectful function iteratively until its result satisfies the given predicate and return that result.

Execute an action repeatedly until its result fails to satisfy the given predicate and return that result, discarding all others.

Apply an effectful function iteratively until its result fails to satisfy the given predicate and return that result.

execute two operations in order, map their results