Preprocessor directives support a kind of 'here' doc.
Place a # character after the command name, and
all lines up to a line consisting solely of a #
will be taken as the argument string.
Start C++ section to tut/examples/mac106.flx[1
/1
]
1: include "std";
2: #define ONE 1
3: #define TWO 1
4: #define THREE 1
5: #if #
6: ONE + TWO + THREE > 0
7: #
8: print "Yes"; endl;
9: #else
10: print "No"; endl;
11: #endif
12: