18 lines
163 B
Plaintext
18 lines
163 B
Plaintext
#!syntax bash
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err() {
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printf '%s\n' "$*" >&2
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}
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msg() {
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printf '%s\n' "$*"
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}
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set_default() {
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declare -n _vref=$1
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if ! [[ "$_vref" ]]; then
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_vref=$2
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fi
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}
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