OpenBSD-4.6/regress/usr.bin/bc/t2.out

[ 1Q 0 0!=1]s1
[ 2Q]s2
[ 3Q]s4
[ 3dsa 0!=4 ]s3
[ 0 0!=1 la 1=2  2dsa 0!=3  1 0!=0]s0
 1 0!=0 
q