13 lines
215 B
Bash
Executable file
13 lines
215 B
Bash
Executable file
#!/bin/sh
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sed 's/[^A-Z0-9a-z_][^A-Z0-9a-z_]*/ /g' "$@" | awk '
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{ for (i = 1; i <= NF; i++) {
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if (length($i) > 1 && $(i) == last) {
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if (i == 1)
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printf("%s ", last)
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print
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}
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last = $(i)
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}
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}
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'
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