@include mix(1px, 2px, $arg2: 10, 2px 4px 6px);
@include mix(1px,2px,$arg2:10,2px 4px 6px);
@include mix ( 1px , 2px , $arg2 : 10 , 2px 4px 6px );
@include mix  (  1px  ,  2px  , $arg2  :  10  ,  2px  4px  6px  );
@include mix(
    1px,
    2px,
    $arg2: 10,
    2px  4px  6px
);
@include
mix(
    1px,
    2px,
    $arg2: 10,
    2px  4px  6px
);
@include
mix
(
1px
,
2px
,
$arg2
:
10
,
2px
4px
6px
)
;
@include

mix

(

1px

,

2px

,

$arg2

:

10

,

2px

4px

6px

)

;
@include mix($very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg: 1px, $very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg1: 2px, $very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg2: 10, 2px 4px 6px);
a {
    @include global-variable-overriding;
    @include mix($very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg: 1px, $very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg1: 2px, $very-very-very-very-very-very-very-very-very-very-very-very-very-very-long-arg2: 10, 2px 4px 6px);
    @include apply-to-ie6-only {}
    @include apply-to-ie6-only{}
    @include apply-to-ie6-only
        {}
    @include
        apply-to-ie6-only
        {
        }
    @include

        apply-to-ie6-only

        {

        }
}