Nesting

README.md

@@ -100,50 +100,7 @@ Table of Contents:
 ##### Avoid deep nesting
 > Try not to nest more than 3 levels deep.
 
-```erlang
-% bad
-function1(Foo) ->
- case Foo of
- true ->
- Bar = do_something(Foo),
- case Bar of
- {ok, WhatIReallyWanted} ->
- try
- InterimValue1 = this_might_blow_up(WhatIReallyWanted),
- InterimValue2 = compute(InterimValue1),
- get_final_value(InterimValue2)
- catch
- _:_ ->
- % dont do this either, let it fail
- io:format("something bad happened")
- end;
- undefined ->
- error(my_application_error)
- end;
- false ->
- io:format("Oh noes!")
- end.
-
-% good
-function1(true) ->
- Bar = do_something(Foo),
- really_descriptive_name(Bar);
-function1(false) ->
- io:format("Oh noes!").
-
-really_descriptive_name({ok, WhatIReallyWanted}) ->
- try
- InterimValue1 = this_might_blow_up(WhatIReallyWanted),
- InterimValue2 = compute(InterimValue1),
- get_final_value(InterimValue2)
- catch
- _:_ ->
- % dont do this either, let it fail
- io:format("something bad happened")
- end;
-really_descriptive_name(undefined) ->
- error(my_application_error).
-```
+*Examples*: [nesting](src/nesting.erl)
 
 *Reasoning*: Nested levels indicate deep logic in a function, too many decisions taken or things done in a single function. This hinders not only readability, but also maintainability (making changes) and debugging, and writing unit tests.