Line 46 of '/home/andy/git/other/bash-completion/completions/ant' if [[ "${words[i]}" == -@(?(build)file|f) ]]; then ^ --- Line 46 of '/home/andy/git/other/bash-completion/completions/ant' if [[ "${words[i]}" == -@(?(build)file|f) ]]; then ^~ --- --- --- --- --- --- --- --- --- --- --- --- ---