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package hu.bme.mit.inf.dslreasoner.domains.alloyexamples
import epackage "FS"
pattern patternContent(o1: FSObject, o2: FSObject) {
Dir.contents(o1,o2);
}
@QueryBasedFeature
pattern live(this: FileSystem, l: FSObject) {
FileSystem.root(this,l);
} or {
FileSystem.root(this,root);
find patternContent+(root,l);
}
@Constraint(key={child}, severity="error", message="error")
pattern contentInNotLive(parent : Dir, child: FSObject) {
Dir.contents(parent,child);
neg find live(_,parent);
} or {
Dir.contents(parent,child);
neg find live(_,child);
}
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