use -E for better compat (not really sure if it is posix at all)
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@ -24,7 +24,7 @@ sed_cmd='sed'
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if [ -f "$__object/parameter/regexp-extended" ]
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then
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sed_cmd="$sed_cmd --regexp-extended"
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sed_cmd="$sed_cmd -E"
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fi
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if echo "$script" \
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