1! \ newline works in #define
2      integer, parameter :: KWM = 666
3#define KWM 77\
47
5      if (KWM .eq. 777) then
6        print *, 'pp126.F90 pass'
7      else
8        print *, 'pp126.F90 FAIL: ', KWM
9      end if
10      end
11