io.streams: change readChar and readByte functions to return Maybe
io.streams: change readChar and readByte functions to return Maybe

jckarter/clay,jckarter/clay,mario-campos/clay,iamrekcah/clay,mario-campos/clay,iamrekcah/clay,iamrekcah/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,mario-campos/clay,jckarter/clay,mario-campos/clay,mario-campos/clay,iamrekcah/clay,jckarter/clay