Update README.md
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@ -16,7 +16,7 @@ function _update_ps1() {
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PS1=$(swline $?)
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}
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if [[ $TERM != linux && ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
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if [[ ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
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PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
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fi
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```
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