Boost C++ Libraries

// In header: <boost/yap/algorithm_fwd.hpp>



enum expr_kind { expr_ref = =
            0, terminal = = 1, unary_plus = = 2, 
                 negate = = 3, dereference = = 4, complement = = 5, 
                 address_of = = 6, logical_not = = 7, pre_inc = = 8, 
                 pre_dec = = 9, post_inc = = 10, post_dec = = 11, 
                 shift_left = = 12, shift_right = = 13, multiplies = = 14, 
                 divides = = 15, modulus = = 16, plus = = 17, minus = = 18, 
                 less = = 19, greater = = 20, less_equal = = 21, 
                 greater_equal = = 22, equal_to = = 23, not_equal_to = = 24, 
                 logical_or = = 25, logical_and = = 26, bitwise_and = = 27, 
                 bitwise_or = = 28, bitwise_xor = = 29, comma = = 30, 
                 mem_ptr = = 31, assign = = 32, shift_left_assign = = 33, 
                 shift_right_assign = = 34, multiplies_assign = = 35, 
                 divides_assign = = 36, modulus_assign = = 37, 
                 plus_assign = = 38, minus_assign = = 39, 
                 bitwise_and_assign = = 40, bitwise_or_assign = = 41, 
                 bitwise_xor_assign = = 42, subscript = = 43, if_else = = 44, 
                 call = = 45 };