If set to 'superscript', it will add a ']' at the beginning of the custom label to be
compatible with the way to represent superscript in OCL
If set to 'normal', it will remove the ']' at the beginning of the custom label if present
If set to 'auto', it will set normal for 'C' and superscript for everything else
If not set, it will keep the label as is
Default: undefined (keep as is)
If set to 'superscript', it will add a ']' at the beginning of the custom label to be compatible with the way to represent superscript in OCL If set to 'normal', it will remove the ']' at the beginning of the custom label if present If set to 'auto', it will set normal for 'C' and superscript for everything else If not set, it will keep the label as is Default: undefined (keep as is)