ackis_likes_balls.rb

# data = {:method_vendors=>[{:price=>[8000, 0, 0], :type=>7, :locs=>[440], :react=>[1, 1], 
#			:desc=>"Alchemy Supplies", :name=>"Alchemist Pestlezugg", :minlevel=>45, :id=>5594}], 
#	 :learned=>200, :produces=>[3577], :skillup=>[200, 240, 260, 280], :method_drops=>[], 
#	 :rarity=>2, :method=>"sold-by,", :reagents=>[[3575, 1]], :id=>9304}


# Assuming the containing structure is an array...

new_data = bigger_struct.map do |data|
	 source, trainerflag = "Unknown", "nil"
	 source, trainerflag = 'L["Trainer"]', 1 unless data[:method_vendors].nil?
	 %Q|self:addTradeSkillSpell(#{data[:id]}, #{data[:skillup].first}, #{source}, #{trainerflag})|
end

p new_data.join("\n")