Ceiling¶ Rounds up to the nearest integer. $ wo 'Ceiling[3.2]' 4 $ wo 'Ceiling[-3.2]' -3 $ wo 'Ceiling[3.7]' 4 $ wo 'Ceiling[0]' 0 $ wo 'Ceiling[-0]' 0 $ wo 'Ceiling[0.5]' 1 $ wo 'Ceiling[-0.5]' 0