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zerop(0) is
true
end
zerop(_) is
false
end
fib(0) is
1
end
fib(1) is
1
end
fib(x) is
fib(x-1) + fib(x-2)
end
add(x, y) is
x + y
end
puts add(1, 2)
puts fib(5)
putser(string) is
puts string
end
putser("foo")
varity(_) is
puts "one thing"
end
varity(_, _) is
puts "two things"
end
varity(1)
varity(1,2)
iffy(true, this, _) is
this.call
end
iffy(false, _, that) is
that.call
end
thisser = Proc.new { puts "This" }
thatter = Proc.new { puts "That" }
iffy(4>3, thisser, thatter)
iffy(3>4, thisser, thatter)
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