PROGRAM statement
Standard: F77 F90 F95 F2003
  Example Program
<Syntax>
PROGRAM program-name

A main program program unit has the syntax:

[ program-stmt ]
    specification-part
    executable-part
    [ CONTAINS
      internal-subprogram-part ]
end-program-stmt
<Semantics>
The PROGRAM statement introduces a main program. It is optional; if it is not present, the main program has no name.
<Related>
CONTAINS statement, END PROGRAM statement