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 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 not set, it will keep the label as is Default: undefined (keep as is)