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Make work in set -u (nounset) mode
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@@ -49,7 +49,7 @@ if [ "$version" = "--unset" ]; then
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echo "set -e RBENV_VERSION"
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;;
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* )
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echo 'RBENV_VERSION_OLD="$RBENV_VERSION"'
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echo 'RBENV_VERSION_OLD="${RBENV_VERSION-}"'
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echo "unset RBENV_VERSION"
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;;
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esac
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@@ -107,7 +107,7 @@ if rbenv-prefix "$version" >/dev/null; then
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echo "set -gx RBENV_VERSION \"$version\""
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;;
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* )
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echo 'RBENV_VERSION_OLD="$RBENV_VERSION"'
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echo 'RBENV_VERSION_OLD="${RBENV_VERSION-}"'
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echo "export RBENV_VERSION=\"$version\""
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;;
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esac
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