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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Call-a-function/Ruby/call-a-function-10.rb Normal file
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# return value substance
i = 3
p 1 + i #=> 4 1.+(i)
p i < 5 #=> true i.<(5)
p 2 ** i #=> 8 2.**(i)
p -i #=> -3 i.-@()
a = [1,2,3]
p a[0] #=> 1 a.[](0)
a[2] = "0" # a.[]=(2,"0")
p a << 5 #=> [1, 2, "0", 5] a.<<(5)
p a & [4,2] #=> [2] a.&([4,2])
p "abcde"[1..3] #=> "bcd" "abcde".[](1..3)
p "%2d %4s" % [1,"xyz"] #=> " 1 xyz" "%2d %4s".%([1,"xyz"])