"Source: Text/Aggregates/Seq.text";
"Line: 408";
"Date: Thu Sep 25 14:47:47 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Aggregates/Seq.text, line: 408
// Example: H11E2 ()
print "Example: H11E2";
ei := GetEchoInput();
SetEchoInput(true);
S := [ 1 .. 10 ];
P := PowerSequence(S);
P;
F := [ 6/3, 12/4 ];
F in P;
G := P ! F;
Parent(F);
Parent(G);
SetEchoInput(ei);
