Function: bitor
Section: conversions
C-Name: gbitor
Prototype: GG
Help: bitor(x,y): bitwise "or" of two integers x and y. Negative numbers
 behave as if modulo big power of 2
Description: 
 (small, small):small:parens	$(1)|$(2)
 (gen, gen):int	gbitor($1, $2)

