ref: 2ffd051d75978386e2c63b5d0812dd9be982c38c
dir: /lib/std/sljoin.myr/
use "alloc" use "slcp" pkg std = generic sljoin : (dst : @a[:]#, src : @a[:] -> @a[:]) ;; generic sljoin = {dst, src var len len = dst#.len slgrow(dst, len + src.len) slcp(dst#[len:], src) -> dst# }