if [[ -z "$ZSHRC_GLOBAL_HAS_BEEN_READ" ]] ; then
print 'Warning: global zsh config has not been read.' >&2
print ' prepare for possible errors!' >&2
if [[ -z "$ZSHRC_GLOBAL_HAS_BEEN_READ" ]] ; then
print 'Warning: global zsh config has not been read.' >&2
print ' prepare for possible errors!' >&2