35 lines
531 B
Ruby
35 lines
531 B
Ruby
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#!/usr/bin/ruby
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# Program to find the factorial of a number
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def fact(n)
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if n == 0
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1
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else
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n * fact(n-1)
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end
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end
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puts fact(ARGV[0].to_i)
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class Range
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def to_json(*a)
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{
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'json_class' => self.class.name, # = 'Range'
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'data' => [ first, last, exclude_end? ]
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}.to_json(*a)
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end
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end
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{:id => ?", :key => "value"}
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herDocs = [<<'FOO', <<BAR, <<-BAZ, <<-`EXEC`] #comment
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FOO #{literal}
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FOO
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BAR #{fact(10)}
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BAR
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BAZ indented
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BAZ
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echo hi
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EXEC
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puts herDocs
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