新手求救
請問以下是什麼錯呢?
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irb(main):014:0> class cats
irb(main):015:1> def catscall
irb(main):016:2> puts "QQ"
irb(main):017:2> end
irb(main):018:1> end
SyntaxError: compile error
(irb):14: class/module name must be CONSTANT
from (irb):18
from :0