Program Units

• Program Units
• Procedure Classes
• Main Program Syntax
  • Main Program Example
• Procedures
• Subroutine Syntax
  • Subroutine Example
  • External Subroutine Example
• Function Syntax
  • Function Example
• Scope
  • Local Data
  • Host Association
  • Example of Scoping Issues
• SAVE Statement
• Implicit SAVE Attribute
• Procedure Interfaces
  • Interface Example
• Argument Intent