reload functon for zsh completion

gistfile1.eclass

#when we create new function or install new bin , the default zsh cant get the new completion for us,so we 
#can add a new function for this problem,you can add the blow content in your .zshrc file
function reload() {
         if [[ "$#*" -eq 0 ]]; then
                 test -r /etc/zsh/zsh-oli && . /etc/zsh/zsh-oli
                 test -r ~/.zshrc && . ~/.zshrc
                 return 0
         else
                 local fn
                 for fn in $*; do
                    unfunction $fn
                    autoload -U $fn
                 done
         fi
}
compdef _functions reload