class Array

dissolve() click to toggle source

# File lib/less/ext.rb, line 40
def dissolve
  ary = flatten.compact
  case ary.size
    when 0 then []
    when 1 then first
    else ary
  end
end

one?() click to toggle source

# File lib/less/ext.rb, line 49
def one?
  size == 1
end