cpp-thirdparty/winx64/bin/swig-3.0.12/Examples/test-suite/octave/wrapmacro_runme.m

wrapmacro

a = 2;
b = -1;
wrapmacro.maximum(a,b);
wrapmacro.maximum(a/7.0, -b*256);
wrapmacro.GUINT16_SWAP_LE_BE_CONSTANT(1);