ReplString("xy",1000000000000)
s2.size = '2000000000000'
s2[-1] = '"y"'
s2[-2,2] = '"xy"'
s2[900_000_000_000] = '"x"'
s2[900_000_000_001] = '"y"'
s2[900_000_000_001,20] = '"yxyxyxyxyxyxyxyxyxyx"'
ReplString("0123456789",1000000000000)
s4.size.commas = '"10,000,000,000,000"'
MirrorString(ReplString("0123456789",1000000000000))
s5[10_000_000_000_000-1,2] = '"99"'
s5[10_000_000_000_000-1_000_000_000,50] = '"01234567890123456789012345678901234567890123456789"'
s5.size.commas = '"20,000,000,000,000"'
ReplString(MirrorString(ReplString("0123456789",1000000000000)),1000)
s6.size.commas = '"20,000,000,000,000,000"'
s6[20_000_000_000-2,4] = '"8901"'
s6[20_000_000_000_000_000-2,5] = '"10"'