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//proc/self/root/usr/share/doc/bash-3.2/functions/array-to-string
#! /bin/bash # Format: array_to_string vname_of_array vname_of_string separator array_to_string() { (( ($# < 2) || ($# > 3) )) && { "$FUNCNAME: usage: $FUNCNAME arrayname stringname [separator]" return 2 } local array=$1 string=$2 ((3==$#)) && [[ $3 = ? ]] && local IFS="${3}${IFS}" eval $string="\"\${$array[*]}\"" return 0 }