Program Example75; { This program demonstrates the IsValidIdent function } Uses sysutils; Procedure Testit (S : String); begin Write ('"',S,'" is '); If not IsVAlidIdent(S) then Write('NOT '); Writeln ('a valid identifier'); end; Begin Testit ('_MyObj'); Testit ('My__Obj1'); Testit ('My_1_Obj'); Testit ('1MyObject'); Testit ('My@Object'); Testit ('M123'); End.