Sass 'require' Solution

export.scss

$imported-modules : () !default;

// The cache has been introduced to ensure that no duplicate references are guaranteed.
// @param {String} $name - Name of exported module.
// Recommended content and file name as same, if you want to import a file.
// for example : @inculde export('_reset') { @import '_reset'; }

@mixin export($name) {
    @if (index($imported-modules, $name) == null) {
        $imported-modules: append($imported-modules, $name) !global;
        @content;
    }
}