mirror of https://github.com/n-hys/bash.git
42 lines
942 B
Plaintext
42 lines
942 B
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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f()
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{
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local str=F
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g str
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}
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g()
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{
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local -n ref=$1
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printf "%s " "$ref"
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ref=G
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}
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str=OUTSIDE;
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f
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printf "%s\n" "$str"
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unset -f f g
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unset str
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f() { local -a arr=(F); g arr; };
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g() { local -n ref=$1; printf "%s " "${ref[0]}"; ref=(G); };
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arr=(OUTSIDE);
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f;
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printf "%s\n" "${arr[0]}"
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