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ruby18
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ri
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1.8
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system
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IO
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Filename :
foreach-c.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Executes the block for every line in the named I/O port, where lines are separated by <em>sep_string</em>. - !ruby/struct:SM::Flow::VERB body: " IO.foreach("testfile") {|x| print "GOT ", x }\n" - !ruby/struct:SM::Flow::P body: <em>produces:</em> - !ruby/struct:SM::Flow::VERB body: " GOT This is line one\n GOT This is line two\n GOT This is line three\n GOT And so on...\n" full_name: IO::foreach is_singleton: true name: foreach params: | IO.foreach(name, sep_string=$/) {|line| block } => nil visibility: public