- $scalar
- @array
- %hash
- &subroutine(arg1,arg2);
- $hash{'name'}; - reference value in %hash for key of 'name'
- $array[2]; - third element of @array
- $ref = new Class; - create instance of a class
- $ref->method(arg1,arg2); - call method of class instance
- &Class::Method; - call class method directly