/// Block Element
/// @access public
/// @param {String} $element - Element's name
@mixin element($element) {
  &__#{$element} {
    @content;
  }
}

/// @alias element
@mixin e($element) {
  @include element($element) {
    @content;
  }
}

/// Block Modifier
/// @access public
/// @param {String} $modifier - Modifier's name
@mixin modifier($modifier) {
  &_#{$modifier} {
    @content;
  }
}

/// @alias modifier
@mixin m($modifier) {
  @include modifier($modifier) {
    @content;
  }
}