Update about_methods.rb
Merge pull request #9 from lukeaiken/54145823_about_regular_expressions_master

about regular expressions master

[Delivers #54145823]
Gaining karma by learning about_methods

* global methods

[#54145825]
Gaining karma by learning about_methods

* global methods

[#54145825]
Gaining karma by learning about_methods

* method parentheses

[#54145825]
Gaining karma by learning about_methods

* ArgumentError

[#54145825]
Gaining karma by learning about_methods

* Default Values

[#54145825]
Gaining karma by learning about_methods

* Methods with variable arguments

[#54145825]
Gaining karma by learning about_methods

* Methods with explicit return

[#54145825]
Gaining karma by learning about_methods

* Methods without explicit return

[#54145825]
Gaining karma by learning about_methods

* Methods in the same class

[#54145825]
Gaining karma by learning about_methods

* Methods in the same class

[#54145825]
Gaining karma by learning about_methods

* private methods

[#54145825]
Gaining karma by learning about_methods

* private methods

[#54145825]
Gaining karma by learning about_methods

* explicit receiver

[#54145825]
Gaining karma by learning about_methods

* private methods again

[#54145825]