misc: cleanup
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@ -759,7 +759,7 @@ Alternative to `wc -l`.
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```sh
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lines() {
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# Usage lines "file"
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# Usage: lines "file"
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mapfile -tn 0 lines < "$1"
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printf '%s\n' "${#lines[@]}"
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}
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@ -772,7 +772,7 @@ compatible but it's slower for bigger files.
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```sh
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lines_loop() {
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# Usage lines_loop "file"
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# Usage: lines_loop "file"
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count=0
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while IFS= read -r _; do
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((count++))
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@ -1367,4 +1367,3 @@ ls
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# command
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command ls
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```
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