11 lines
256 B
Bash
11 lines
256 B
Bash
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function is_pangram {
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typeset alphabet=abcdefghijklmnopqrstuvwxyz
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typeset -l string=$*
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while [[ -n $string && -n $alphabet ]]; do
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typeset ch=${string%%${string#?}}
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string=${string#?}
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alphabet=${alphabet/$ch}
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done
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[[ -z $alphabet ]]
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}
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