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