Fixed a bug where 'Parent-relationship' was part of the Alloy output rather than the constraint mapping file.
Fixed a bug where 'Parent-relationship' was part of the Alloy output rather than the constraint mapping file.

gsdlab/clafer,juodaspaulius/clafer,juodaspaulius/clafer,juodaspaulius/bclafer_old,juodaspaulius/clafer-old-customBNFC,gsdlab/clafer