default(realprecision,38);
N = 1<<64;
for(a=N-2, N+2, print(a))
for(a=-N-2, -N+2, print(a))
for(n=2,oo,if(n>10,break);print(n))

forprime(p=2^32-50,2^32+30,print(p))
forprime(p=2^64-70,2^64+50,print(p))
forprime(n=2,,if(n>10,break);print(n)) /*backward compat */
forprime(n=2,oo,if(n>10,break);print(n))

for(a=0.5,3,print(a))
for(a=1,10, print(a+=2))

forstep(a=5,1,-2,print1(a," "))
forstep(a=1,10,[1,3],print1(a," "))
my(s=1,a=0);forstep(i=1,20,s,s++;a+=i);a

forprime(p=2,10,p=4)

forcomposite(a=2,10,print(a))
forcomposite(a=5,11,print(a))
forcomposite(a=6,12,print(a))
forcomposite(a=6,,print(a); if (a>8, break))
forcomposite(a=6,12,print(a); a=1)
forcomposite(a=2,3,print(a))

{
for(i=1,4,for(j=5,8,
  if ([i,j]==[2,6], next,
      [i,j]==[3,6], next(2),
      [i,j]==[4,6], next(3)); print([i,j])))
}
