import sys const std { in 0 out 1 err 2 } in(buffer []int8) -> int { return sys.read(std.in, buffer, len(buffer)) } out(buffer []int8) -> int { return sys.write(std.out, buffer, len(buffer)) } error(buffer []int8) -> int { return sys.write(std.err, buffer, len(buffer)) } read(fd int, buffer []int8) -> int { return sys.read(fd, buffer, len(buffer)) } write(fd int, buffer []int8) -> int { return sys.write(fd, buffer, len(buffer)) }