9 May 2025   9:00:59.125 PM
 
f90_to_f77():
  Fortran90 version
  Read a FORTRAN90 file.
  Make a copy in which:
 
 * comments begin with a lowercase "c";
 * noncomment lines beginning in columns 1 or 2 are indented to column 6;
 * other noncomment lines are indented 4 spaces;
 * noncomment lines longer than 72 characters are continued.
 
F90_TO_F77
  Read F90 file:  "file.f90".
  Write F77 file: "file.f".

  Input  file length =     71
  Output file length =     71
 
f90_to_f77():
  Normal end of execution.
 
 9 May 2025   9:00:59.125 PM