module LiberMeliorationum::EnumberableNumbered

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Public Instance Methods

first!() click to toggle source
# File lib/liber-meliorationum.rb, line 121
def first!
  first.assert('Attempting to get first element of empty enumerable')
end
last!() click to toggle source
# File lib/liber-meliorationum.rb, line 127
def last!
  last.assert('Attempting to get last element of empty enumerable')
end
second() click to toggle source
# File lib/liber-meliorationum.rb, line 118
def second
  self[2]
end
second!() click to toggle source
# File lib/liber-meliorationum.rb, line 124
def second!
  second.assert('Attempting to get second element of empty enumerable')
end