Stop using return values for errors
Stop using return values for errors

This is what exceptions are for and, for example, prevent refactorings
stuff into methods since errors need to be propagated.

Unfortunately, the whole code is spread with these things. We'll fix
those as we go.

deivid-rodriguez/byebug,yui-knk/byebug,yui-knk/byebug,deivid-rodriguez/byebug,yui-knk/byebug,deivid-rodriguez/byebug