Constrain argument to isSignBit to have integer type
Constrain argument to isSignBit to have integer type

davemenendez/alive,nunoplopes/alive,chubbymaggie/alive,chubbymaggie/alive,chubbymaggie/alive,rutgers-apl/alive-loops,rutgers-apl/alive-loops,nunoplopes/alive,chubbymaggie/alive,rutgers-apl/alive-loops,rutgers-apl/alive-loops,davemenendez/alive,nunoplopes/alive,nunoplopes/alive