TopClass Function Summary

  (oObj_cName can be an object or the name of a class)
  
       TC_AllMessages(oObj_cName)  --> array of ivar/method names
  
       TC_ClassName()        --> class name of method currently executing
  
       TC_ClassTree()        --> array of nested arrays of entire inheritance
                                 hierarchy
  
       TC_Clone(x)           --> a (deep) copy of x, even if x is cyclic/nested
  
       TC_Eval(ao, bBlock)   --> recursively pass each elem of ao exactly
                                 once to bBlock
  
       TC_Eval2(ao, bBlock)  --> recursively pass each elem of ao exactly
                                 once to bBlock, with an array of indexes
  
       TC_Fill(ao, x)        --> recursively fill each elem of ao with x
  
       TC_IsIvar(oObj_cName, cIvName)
                             --> .T. if cIvName is an ivar of the class
  
       TC_IsKindOf(o1, o2)   --> .T. if o1 is same class as o2 or a descendant
  
       TC_IsMethod(oObj_cName, cMsg)
                             --> .T. if cMsg is a method of the class
  
       TC_IVars(oObj_cName)  --> array of info about instance vars
  
       TC_IVarType(oObj_cName, cIvName)
                             --> one of  TC_EXPORTED, ..., TC_NFALSE
  
       TC_Messages(oObj_cName) --> array of info about messages/methods
  
       TC_MethodType(oObj_cName, cMsg)
                             --> one of TC_METHOD, ..., TC_NFALSE
  
       TC_MIInfo(oObj_cName1, oObj_cName2)
                             --> array of multiple inheritance info
  
       TC_MsgName()          --> name of method currently executing
  
       TC_OClone(oObj)       --> a (shallow) copy of oObj; see TC_Clone()
  
       TC_SubClasses(oObj_cName)   --> array of child class names
  
       TC_SubTree(oObj_cName)      --> array of nested arrays of descendants
  
       TC_SuperClasses(oObj_cName) --> array of super class names
  
       TC_SuperName()           --> name of super class of class of current
                                    method
  
       TC_SuperTree(oObj_cName) --> array of nested arrays of ancestors
  
       TC_xPrint(x)          --> print x in a debugging form, even if x is
                                 cyclic/nested