Invokes the HP Fortran for OpenVMS compiler.  This command is
  described in detail in the HP Fortran for OpenVMS User Manual.

  For more information on HP Fortran, including the latest
  online documentation, see:

    http://www.hp.com/go/fortran/

  Format of the Fortran command line:

      FORTRAN[/qualifiers] file-spec-list[/qualifiers]

  To invoke the Compaq Fortran 77 compiler, use FORTRAN/OLD_F77
  (Alpha only).

  Additional Information (explode) :

• Parameters
• Qualifiers
• /ALIGNMENT[=p] D=/ALIGN=(COMM=(PACK,NOMULTI),RECO=NATU)
• /ANALYSIS_DATA[=file] D=/NOANALYSIS_DATA
• /ANNOTATIONS=option D=/NOANNOTATIONS
• /ARCHITECTURE=option (Alpha only) D=/ARCHITECTURE=GENERIC
• /ASSUME=(opt[,...])
• /AUTOMATIC D=/NOAUTOMATIC
• /BY_REF_CALL=routine-list
• /CCDEFAULT=option D=/CCDEFAULT=DEFAULT
• /CHECK=(option[,...]) D=/CHECK=(NOARG,NOAR,NOBO,FOR,NOFP,NOFP_M,
• /CONVERT=option D=/CONVERT=NATIVE
• /D_LINES D=/NOD_LINES
• /DEBUG=(option[,...]) D=/DEBUG=(NOSYMBOLS,TRACEBACK)
• /DIAGNOSTICS[=file-spec] D=/NODIAGNOSTICS
• /DOUBLE_SIZE[=n] D=/DOUBLE_SIZE=64
• /ERROR_LIMIT[=n] D=/ERROR_LIMIT=30
• /EXTEND_SOURCE D=/NOEXTEND_SOURCE
• /F77 (Alpha only) D=/F77
• /FAST
• /FLOAT=option D=/FLOAT=IEEE_FLOAT (I64)
• /GRANULARITY=option D=/GRANULARITY=QUADWORD
• /IEEE_MODE=option D=/IEEE_MODE=DENORM (I64)
• /INCLUDE=(dir[,...]) D=NOINCLUDE
• /INTEGER_SIZE=n D=/INTEGER_SIZE=32
• /LIBRARY
• /LIST[=file-spec] D=/NOLIST
• /MACHINE_CODE D=/NOMACHINE_CODE
• /MATH_LIBRARY=option (Alpha only) D=/MATH_LIBRARY=ACCURATE
• /MODULE=directory D=/NOMODULE
• /NAMES=option D=/NAMES=UPPERCASE
• /OBJECT[=file-spec] D=/OBJECT
• /OLD_F77 (Alpha only)
• /OPTIMIZE[=(opt[,...])] D=/OPTI=(LEV=4,INL=SPE,NOL,NOP,TUN=GEN,UNR=0)
• /PAD_SOURCE D=/NOPAD_SOURCE
• /REAL_SIZE=n D=/REAL_SIZE=32
• /RECURSIVE D=/NORECURSIVE
• /REENTRANCY=option D=/REENTRANCY=NONE
• /ROUNDING_MODE=option D=/ROUNDING_MODE=NEAREST
• /SEPARATE_COMPILATION D=/NOSEPARATE_COMPILATION
• /SEVERITY=(WARNINGS=opt) D=/SEVERITY=(WARNINGS=WARNING)
• /SHOW=(option[,...]) D=/SHO=(NOIN,MAP)
• /SOURCE_FORM=option D=Depends on file type
• /STANDARD[=option] D=/NOSTANDARD
• /SYNCHRONOUS_EXCEPTIONS (Alpha only) D=/NOSYNCHRONOUS_EXCEPTIONS
• /SYNTAX_ONLY D=/NOSYNTAX_ONLY
• /TIE D=/NOTIE
• /VERSION
• /VMS D=/VMS
• /WARNINGS=(opt[,...]) D=/WAR=(ALI,NOA,NOD,GEN,GRA,NOI,NOT,UNC,UNI,NOU,US)
• Examples
• Release Notes
• Built-in Functions
• Character Sets
• Compatibility Features
• Data
• Format Specifiers
• Intrinsic Procedures
• Names
• Run Time Messages
• Source Format
• Statements