关联数组bash

implementation of associative arrays for bash Supports adding, updating, retrieving, and deleting of key->value entries, on a one dimensional array. bash-map arrays are also iteratable. ``` . ./map.sh map mapname[somekey]=val map mapname[somekey] # output: val map mapname[somekey]="another val" # output: another val map del mapname[somekey] iteration map somemap | while read key val; do # make use of key value pairs echo "key $key" echo "value $val" done ```

map.sh
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