osem_dash/app/assets/styles/_functions.scss

/* ==========================================================================
   Functions
   ========================================================================== */

/* Range function
   ========================================================================== */

/**
 * Define ranges for various things, like media queries. 
 */

@function lower-bound($range){
  @if length($range) <= 0 {
    @return 0;
  }
  @return nth($range,1);
}

@function upper-bound($range) {
  @if length($range) < 2 {
    @return 999999999999;
  }
  @return nth($range, 2);
}