$varMap: () !default;
@function get-compiling-value($cssVarRepresentation) {
    @if map-has-key($varMap, $cssVarRepresentation) {
        @return map-get($varMap, $cssVarRepresentation);
    }
    // @warn "get-compiling-value miss: " $cssVarRepresentation;
    @return $cssVarRepresentation;
}