Dyadic < (less than) and <= (up to)

Returns 1b where x is less than (or up to) y. Fully atomic.

Syntax: x<y; x<=y; <[x;y]; <=[x;y]

o)1 0 3<1
101b
o)10 20 30<=20 20 20
110b
o)(0;5 1)>(2 -2;3)
01b
10b
o)0.5>0 1 2 3f
1000b
o)