Null object: Difference between revisions

m
[Erlang] Fix atom list.
([Erlang] Explain lack of undefined value. Show alternatives.)
m ([Erlang] Fix atom list.)
Line 274:
# Don't ever allow an undefined return value, and throw an exception instead.
# Return an atom:
## undefined*
## undef
## null
## nil
## none
 
* Often used by records as an initial value and the stdlib module.
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