Revert "xyzzy.src : inlining in list-length."
Revert "xyzzy.src : inlining in list-length."

This reverts commit 07bb09d357d0837ae3ce71a86cd2457107a389bd.

NobuoK/xyzzy,NobuoK/xyzzy,NobuoK/xyzzy,NobuoK/xyzzy,NobuoK/xyzzy