printingTrailLimit = n
i1 : 3000000000000. o1 = 3e12 o1 : RR (of precision 53)
i2 : printingTrailLimit o2 = 5
i3 : printingTrailLimit = 20 o3 = 20
i4 : 3000000000000. o4 = 3000000000000 o4 : RR (of precision 53)
The object printingTrailLimit is an integer.