I remember:
- functions
- do
- if (else, elsif)
- unless
- begin
- while
- for
- until
Is there anything else?
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1`class` and `module` come to mind. Is this for a test? – Phlip Jun 01 '18 at 18:57
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1case, loop, until, proc, lambda. – Kris Jun 01 '18 at 19:09
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1`loop` requires keyword `do`. So it's a part of `do` – Alexander Scott Jun 01 '18 at 19:28
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2Ruby doesn't have functions. Do you mean method definition expressions? – Jörg W Mittag Jun 01 '18 at 20:53
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@Jörg W Mittag Can you please tell me what difference between function and method? The way it returns values? – Rajagopalan Jun 02 '18 at 15:10
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@Rajagopalan [Difference between a method and a function](https://stackoverflow.com/q/155609/477037) – Stefan Jun 02 '18 at 15:57
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@Stefan Thank you very much! – Rajagopalan Jun 04 '18 at 06:08
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case, class, module, def(remember, ruby does not have functions, it do have method, and use def keyword to define a method)
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