The symbolic link option: SymLinkOption

A "SymLinkOption" is an option that actually points to another option.

Each time we will access to a properties of this options, we will have in return the value of other option.

Creation a "SymLinkOption" is easy:

from tiramisu import StrOption, SymLinkOption
st = StrOption('str', 'str')
sym = SymLinkOption('sym', st)