Mini Shell

--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Executes the block for every line in <em>ios</em>, where lines are separated by <em>sep_string</em>. <em>ios</em> must be opened for reading or an <tt>IOError</tt> will be raised.
- !ruby/struct:SM::Flow::VERB 
  body: "   f = File.new(&quot;testfile&quot;)\n   f.each {|line| puts &quot;#{f.lineno}: #{line}&quot; }\n"
- !ruby/struct:SM::Flow::P 
  body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB 
  body: "   1: This is line one\n   2: This is line two\n   3: This is line three\n   4: And so on...\n"
full_name: IO#each
is_singleton: false
name: each
params: |
  ios.each(sep_string=$/)      {|line| block }  => ios
  ios.each_line(sep_string=$/) {|line| block }  => ios

visibility: public