library SyntaxTest

logic CASL_DL

spec X0 = {}

spec X1 =

sort T1,T2,T3 < Thing

pred R1 : T1 * T2

pred R1 : Thing * Thing

op i1 : T2

forall x : T1

. x in T3 <=> minCardinality[(pred R1: T1 * T2)](x,10)

. forall x : Thing

. x in T3 <=> minCardinality[R1](x,3)

. R1(x as T1,i1)

end