Initial support for string labels (#20) * support string labels Signed-off-by: Dimid Duchovny <dimidd@localize.city> * fix doctest Signed-off-by: Dimid Duchovny <dimidd@localize.city> Co-authored-by: Dimid Duchovny <dimidd@localize.city>
Initial support for string labels (#20) * support string labels Signed-off-by: Dimid Duchovny <dimidd@localize.city> * fix doctest Signed-off-by: Dimid Duchovny <dimidd@localize.city> Co-authored-by: Dimid Duchovny <dimidd@localize.city>