>>>>> "U" == Useko Netsumi <usenets / nyc.rr.com> writes:

U> class Test
U>     def Calc(x)

  You have defined an instance method

U> puts Fred.Calc(12)

  but you try to call a class method

U> NoMethodError: undefined method 'Calc' for Fred:Class from (irb):9


Guy Decoux