If the argument is a list, use its separator in function `append`.
If the argument is a list, use its separator in function `append`.

panicinc/libsass,khchanel/libsass,am11/libsass,mikebarkas/libsass,technoAri/libsass,webdev1001/libsass,moovweb/libsass,webdev1001/libsass,panicinc/libsass,technoAri/libsass,mikebarkas/libsass,dahlia/libsass-python,panicinc/libsass,moovweb/libsass,TBAPI-0KA/NSass,TBAPI-0KA/NSass,webdev1001/libsass,admire93/libsass-python,khchanel/libsass,FishingCactus/libsass,webdev1001/libsass,TBAPI-0KA/NSass,errorx666/libsass,saper/libsass,khchanel/libsass,mtwebster/mint-libsass,am11/libsass,saper/libsass,mikebarkas/libsass,TBAPI-0KA/NSass,admire93/libsass-python,errorx666/libsass,panicinc/libsass,am11/libsass,saper/libsass,webdev1001/libsass,mtwebster/mint-libsass,technoAri/libsass,TBAPI-0KA/NSass,saper/libsass,moovweb/libsass,FishingCactus/libsass,saper/libsass,mikebarkas/libsass,mtwebster/mint-libsass,FishingCactus/libsass,TBAPI-0KA/NSass,mtwebster/mint-libsass,dahlia/libsass-python,errorx666/libsass,mtwebster/mint-libsass,am11/libsass,khchanel/libsass,khchanel/libsass,FishingCactus/libsass,panicinc/libsass,moovweb/libsass,FishingCactus/libsass,errorx666/libsass,technoAri/libsass,technoAri/libsass,mikebarkas/libsass,am11/libsass