plural
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@ -1,4 +1,4 @@
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// ## Line Filter
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// ## Line Filters
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// A line filter program reads input on stdin,
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// A line filter program reads input on stdin,
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// processes it, and prints results to stdout.
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// processes it, and prints results to stdout.
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@ -3,6 +3,6 @@ $ echo 'hello' > lines
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$ echo 'filter' >> lines
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$ echo 'filter' >> lines
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# Use the line filter to get uppercase lines.
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# Use the line filter to get uppercase lines.
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$ cat lines | go run line-filter.go
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$ cat lines | go run line-filters.go
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HELLO
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HELLO
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FILTER
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FILTER
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@ -73,7 +73,7 @@ base64-encoding ~
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reading-files
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reading-files
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writing-files
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writing-files
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standard-streams ~
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standard-streams ~
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line-filter
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line-filters
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command-line-arguments
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command-line-arguments
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command-line-flags
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command-line-flags
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environment-variables
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environment-variables
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