Revert "Fix typo in list splice. Fixes #43."
Revert "Fix typo in list splice. Fixes #43."

This reverts commit 711a0f68a1b3fc37e30822272e1d0975938e1e10.
There was no typo. The original code was correct.

msharov/ustl,dgruss/ustl,msharov/ustl,dgruss/ustl