XCSP3 Competition Compatibility#253

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Dekker1 wants to merge 2 commits intoshackle-rs:developfrom

Dekker1:feat/xcsp3-comp

Commits on May 12, 2025

feat(xcsp3-serde): add ability to (de)serialize group and block elements
Dekker1
committed
feat(xcsp3-serde): add unroll helper methods to create a instantiated list of constraints
Dekker1
committed