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declare

Declare variables and give them attributes.

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declare {variable}="{value}"
declare -i {variable}="{value}"
declare -a {variable}=({item_a item_b item_c})
declare -A {variable}=({[key_a]=item_a [key_b]=item_b [key_c]=item_c})
declare -r {variable}="{value}"
declare -g {variable}="{value}"
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