ref: 04c7c7f5989f7521ca68c8604b5b98b3bd4502bb
dir: /libstd/sljoin.myr/
use "alloc.use"
use "slcp.use"
pkg std =
generic sljoin : (dst : @a[:], src : @a[:] -> @a[:])
;;
generic sljoin = {dst, src
var len
len = dst.len
dst = slgrow(dst, len + src.len)
slcp(dst[len:], src)
-> dst
}