@function shake($intensity: 7%) {
  $name: str-slice('shake-#{$intensity}', 1, -3);

  $keyframes: (
    name: 'shake-#{$intensity}',
    (0, 5, 10): (transform, translateX($intensity)),
    100: (transform, translateX(-$intensity)),
  );
  
  @return $keyframes;
}

@function shake($intensity: 7%) {
  $keyframes: (
    name: 'shake-#{$intensity}',
    (0, 5, 10): (transform, translateX($intensity)),
    100: (transform, translateX(-$intensity)),
  );
  
  @return $keyframes;
}

Remove unused variable from shake function
Remove unused variable from shake function
