// Integer constants written in binary are a non-standard extension 
        // supported by GCC since 4.3 and by some other C compilers
        // They consist of a prefix 0b or 0B, followed by a sequence of 0 and 1 digits
        // see http://gcc.gnu.org/onlinedocs/gcc/Binary-constants.html
// Integer constants written in binary are a non-standard extension 
        // supported by GCC since 4.3 and by some other C compilers
        // They consist of a prefix 0b or 0B, followed by a sequence of 0 and 1 digits
        // see http://gcc.gnu.org/onlinedocs/gcc/Binary-constants.html | ExpressionEvaluator.java