Basics
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  And Boolean and or bitwise and of two arguments
  Array A data type holding indexable collections of data
  As Used for casting object references
  Begin Keyword that starts a statement block
  Case A mechanism for acting upon different values of an Ordinal
  Class Starts the declaration of a type of object class
  Const Starts the definition of fixed data values
  Constructor Defines the method used to create an object from a class
  Destructor Defines the method used to destroy an object
  Div Performs integer division, discarding the remainder
  Do Defines the start of some controlled action
  DownTo Prefixes an decremental for loop target value
  Else Starts false section of if, case and try statements
  End Keyword that terminates statement blocks
  Except Starts the error trapping clause of a Try statement
  File Defines a typed or untyped file
  Finally Starts the unconditional code section of a Try statement
  For Starts a loop that executes a finite number of times
 System Function Defines a subroutine that returns a value
  Goto Forces a jump to a label, regardless of nesting
  If Starts a conditional expression to determine what to do next
  Implementation Starts the implementation (code) section of a Unit
  In Used to test if a value is a member of a set
  Inherited Used to call the parent class constructor or destructor method
 System Interface Used for Unit external definitions, and as a Class skeleton
  Is Tests whether an object is a certain class or ascendant
  Mod Performs integer division, returning the remainder
  Not Boolean Not or bitwise not of one arguments
 System Object Allows a subroutine data type to refer to an object method
  Of Linking keyword used in many places
  On Defines exception handling in a Try Except clause
  Or Boolean or or bitwise or of two arguments
  Packed Compacts complex data types into minimal storage
 System Procedure Defines a subroutine that does not return a value
 System Program Defines the start of an application
 System Property Defines controlled access to class fields
  Raise Raise an exception
  Record A structured data type - holding fields of data
  Repeat Repeat statements until a ternmination condition is met
  Set Defines a set of up to 255 distinct values
  Shl Shift an integer value left by a number of bits
  Shr Shift an integer value right by a number of bits
  Then Part of an if statement - starts the true clause
  ThreadVar Defines variables that are given separate instances per thread
  To Prefixes an incremental for loop target value
  Try Starts code that has error trapping
  Type Defines a new category of variable or process
  Unit Defines the start of a unit file - a Delphi module
  Until Ends a Repeat control loop
  Uses Declares a list of Units to be imported
  Var Starts the definition of a section of data variables
  While Repeat statements whilst a continuation condition is met
  With A means of simplifying references to structured variables
  Xor Boolean Xor or bitwise Xor of two arguments
 
 
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