"Source: Text/Ring/RngLaz.text";
"Line: 83";
"Date: Tue Jun  7 22:27:14 2016";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Ring/RngLaz.text, line: 83
// Example: H52E1 ()
print "Example: H52E1";
ei := GetEchoInput();
SetEchoInput(true);
L := LazyPowerSeriesRing(Rationals(), 5);
L;
ChangeRing(L, MaximalOrder(CyclotomicField(7)));
SetEchoInput(ei);
