[Fw: Ruby question about irb]

Ruby Development
1

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Why is irb different from script file? - Ruby - Ruby-Forum

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–

in irb

def why?
end
=> nil
Object.public_instance_methods.include?(“why?”)
=> true

in test.rb

def why?
end
p Object.private_instance_methods.include?(“why?”) # => true

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binding = eval(“def irb_binding; binding; end; irb_binding”,
TOPLEVEL_BINDING)

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eval(“def foo; end”, binding)

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---------------------------------->> e-mail: [email protected] <<—

2

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In message “Re: [ruby-dev:36969] [Fw: Ruby question about irb]”
on Tue, 28 Oct 2008 13:20:35 +0900, [email protected] (Keiju
ISHITSUKA) writes:

| eval(“def foo; end”, binding)
|
|e$B$7$?$H$-e(B, fooe$B$,e(Bpublice$B$J$N$+e(Bprivatee$B$J$N$+$,e(B, ruby1.8e$B7O$He(Bruby1.9e$B7O$H$G0c$Ce(B
|e$B$F$$$Fe(B,
|
| 1.8e$B7O$G$Oe(B, public
| 1.9e$B7O$G$Oe(B, private
|
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|e$B$A$i$+$N%P%0$J$s$G$9e(B?

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