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izheng
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Izheng
Class: Izheng
Inherits:
Object
Object
Izheng
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Defined in:
lib/izheng.rb
Class Method Summary
collapse
.
hi
⇒ Object
Class Method Details
.
hi
⇒
Object
2 3 4
# File 'lib/izheng.rb', line 2
def
self
.
hi
puts
"
Hello world
"
end