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Annotation of 43BSDReno/pgrm/ratfor/ratfor.1, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1990 Regents of the University of California.
        !             2: .\" All rights reserved.  The Berkeley software License Agreement
        !             3: .\" specifies the terms and conditions for redistribution.
        !             4: .\"
        !             5: .\"     @(#)ratfor.1   6.4 (Berkeley) 7/24/90
        !             6: .\"
        !             7: .Dd July 24, 1990
        !             8: .Dt RATFOR 1
        !             9: .Os ATT 7th
        !            10: .Sh NAME
        !            11: .Nm ratfor
        !            12: .Nd rational Fortran dialect
        !            13: .Sh SYNOPSIS
        !            14: .Nm ratfor
        !            15: .Op Ar option ...
        !            16: .Op Ar filename ...
        !            17: .Sh DESCRIPTION
        !            18: .Nm Ratfor
        !            19: converts a rational dialect of Fortran into ordinary irrational Fortran.
        !            20: .Nm Ratfor
        !            21: provides control flow constructs essentially identical to those in C:
        !            22: .Tw Fl
        !            23: .Tp statement grouping:
        !            24: { statement; statement; statement }
        !            25: .Tp decision-making:
        !            26: .Ds I
        !            27: if (condition) statement { else statement }
        !            28: switch (integer value) {
        !            29: \tcase integer:        statement
        !            30: \t...
        !            31: \t[default]: statement
        !            32: }
        !            33: .De
        !            34: .Tp loops:
        !            35: .Ds L
        !            36: while (condition) statement
        !            37: for (expression; condition; expression) statement
        !            38: do limits statement
        !            39: repeat statement [until (condition)]
        !            40: break
        !            41: next
        !            42: .De
        !            43: .Tp
        !            44: .Pp
        !            45: and some syntactic sugar to make programs easier to read and write:
        !            46: .Tw Fl
        !            47: .Tp free form input:
        !            48: multiple statements/line; automatic continuation
        !            49: .Tp comments:
        !            50: # this is a comment
        !            51: .Tp translation of relationals:
        !            52: >, >=, etc., become .GT., .GE., etc.
        !            53: .Tp return (expression)
        !            54: returns expression to caller from function
        !            55: .Tp define:
        !            56: define name replacement
        !            57: .Tp include:
        !            58: include filename
        !            59: .Tp
        !            60: .Pp
        !            61: .Nm Ratfor
        !            62: is best used with
        !            63: .Xr f77  1  .
        !            64: .Sh SEE ALSO
        !            65: .Xr f77 1
        !            66: .br
        !            67: B. W. Kernighan and P. J. Plauger,
        !            68: .Em Software Tools ,
        !            69: Addison-Wesley,
        !            70: 1976.
        !            71: .Sh HISTORY
        !            72: .Nm Ratfor
        !            73: appeared in Version 7 AT&T UNIX.

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