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RKPREV(3)		    Library Functions Manual		       RKPREV(3)

NAME
     RkPrev - set the previous candidate as the current candidate

SYNOPSIS
     #include <canna/RK.h>
     int RkPrev(cxnum)
     int cxnum;

DESCRIPTION
     RkPrev sets the previous candidate as the current candidate or, if the cur-
     rent candidate is the first candidate, moves to the last candidate.

RETURN VALUE
     If successful, this function moves the current candidate in the context and
     returns the current candidate number after the move.  It returns 0, without
     doing anything, if it has been run in a nonconversion mode context.

								       RKPREV(3)

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