Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/akaza/ruby2ws/prelude.rb

Instance Method Summary collapse

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/akaza/ruby2ws/prelude.rb', line 10

def empty?
  size == 0
end

#first ⇒ Object 



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# File 'lib/akaza/ruby2ws/prelude.rb', line 2

def first
  self[0]
end

#last ⇒ Object 



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# File 'lib/akaza/ruby2ws/prelude.rb', line 6

def last
  self[size-1]
end

#zip(other) ⇒ Object 



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# File 'lib/akaza/ruby2ws/prelude.rb', line 14

def zip(other)
  res = []
  idx = 0
  while idx < size
    res.push(idx < other.size ? [self[idx], other[idx]] : [self[idx], nil])
    idx = idx + 1
  end
  res
end