=transition($value1: null, $value2: null, $value3: null, $value4: null, $value5: null, $value6: null, $value7: null, $value8: null, $value9: null, $value10: null)
  $list: $value1 $value2 $value3 $value4 $value5 $value6 $value7 $value8 $value9 $value10
  $transition-properties: ()
  $transition-durations: ()
  $transition-timing-functions: ()
  $transition-delays: ()
  @each $value in $list
    @for $i from 1 through length($value)
      $transition-properties: append($transition-properties, if(transition_property(nth($value, $i)), nth($value, $i), null), comma)
      $transition-durations: append($transition-durations, if(transition_duration(nth($value, $i)), nth($value, $i), null), comma)
      $transition-timing-functions: append($transition-timing-functions, if(transition_timing_function(nth($value, $i)), nth($value, $i), null), comma)
      $transition-delays: append($transition-delays, if(transition_delay(nth($value, $i)), transition_delay(nth($value, $i)), null), comma)
  +transition-property($transition-properties)
  +transition_duration($transition-durations)
  +transition_timing_function($transition-timing-functions)
  +transition-delay($transition-delays)

=animations($value1: null, $value2: null, $value3: null, $value4: null, $value5: null, $value6: null, $value7: null, $value8: null, $value9: null, $value10: null)
  $list: $value1 $value2 $value3 $value4 $value5 $value6 $value7 $value8 $value9 $value10
  $animation-names: ()
  $animation-durations: ()
  $animation-timing-functions: ()
  $animation-delays: ()
  $animation-iteration-counts: ()
  $animation-directions: ()
  $animation-fill-modes: ()
  $animation-play-states: ()
  @each $value in $list
    @for $i from 1 through length($value)
      $animation-names: append($animation-names, if(animation_name(nth($value, $i)), nth($value, $i), null), comma)
      $animation-durations: append($animation-durations, if(animation_duration(nth($value, $i)), nth($value, $i), null), comma)
      $animation-timing-functions: append($animation-timing-functions, if(animation_timing_function(nth($value, $i)), nth($value, $i), null), comma)
      $animation-delays: append($animation-delays, if(animation_delay(nth($value, $i)), animation_delay(nth($value, $i)), null), comma)
      $animation-iteration-counts: append($animation-iteration-counts, if(animation_iteration_count(nth($value, $i)), nth($value, $i), null), comma)
      $animation-directions: append($animation-directions, if(animation_direction(nth($value, $i)), nth($value, $i), null), comma)
      $animation-fill-modes: append($animation-fill-modes, if(animation_fill_mode(nth($value, $i)), nth($value, $i), null), comma)
      $animation-play-states: append($animation-play-states, if(animation_play_state(nth($value, $i)), nth($value, $i), null), comma)
  +animation-name($animation-names)
  +animation_duration($animation-durations)
  +animation_timing_function($animation-timing-functions)
  +animation-delay($animation-delays)
  +animation-iteration-count($animation-iteration-counts)
  +animation-direction($animation-directions)
  +animation-fill-mode($animation-fill-modes)
  +animation-play-state($animation-play-states)