hook script to add latest suffix for install command

pyenv.d/install/latest.bash

@@ -0,0 +1,7 @@
+DEFINITION_PREFIX="${DEFINITION%%:*}"
+DEFINITION_TYPE="${DEFINITION_PREFIX%%-*}" # TODO: support non-CPython versions
+if [[ "${DEFINITION}" != "${DEFINITION_PREFIX}" ]]; then
+  DEFINITION_CANDIDATES=($(python-build --definitions | grep -F "${DEFINITION_PREFIX}" | grep "^${DEFINITION_TYPE}" | sed -e '/-dev$/d' -e '/-src$/d' | sort -t. -k1,1r -k 2,2nr -k 3,3nr || true))
+  DEFINITION="${DEFINITION_CANDIDATES}"
+  VERSION_NAME="${DEFINITION##*/}"
+fi