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* lib/pp.rb (pp): return nil like p.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2002-03-25 18:24:46 +00:00
parent c4af72cd46
commit 4795daf1bc
3 changed files with 10 additions and 2 deletions
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3
lib/pp.rb
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@ -55,6 +55,8 @@ I like the latter. If you do too, this library is for you.
: pp(obj)
output ((|obj|)) to (({$>})) in pretty printed format.
It returns (({nil})).
== Customized output
To define your customized pretty printing function for your class,
redefine a method (({pretty_print(((|pp|)))})) in the class.
@ -110,6 +112,7 @@ module Kernel
objs.each {|obj|
PP.pp(obj)
}
nil
end
end