Name Rascal/Libraries/Prelude/Relation/carrier

Synopsis Return the set of all elements in any tuple in a relation.

Function

1. set[&T] carrier (rel[&T,&T] R)
2. set[&T] carrier (rel[&T,&T,&T] R)
3. set[&T] carrier (rel[&T,&T,&T,&T] R)
4. set[&T] carrier (rel[&T,&T,&T,&T,&T] R)

Usage import Relation;

Examples

rascal>import Relation;
ok
rascal>carrier({<1,10>, <2,20>});
set[int]: {1,2,10,20}
rascal>carrier({<1,10,100,1000>, <2,20,200,2000>});
set[int]: {1,2,100,10,2000,20,200,1000}

Questions

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