Re: [boost] [concept] EqualityComparable metafunction

I am working on it right now and wanted to publish the new names with
a new version in the sandbox, ready to be included. But yes the result
is C plus an additionnal has_unary_minus (see below).
Frédéric

# binary
+       has_plus
-       has_minus
*       has_multiplies
/       has_divides
%       has_modulus
+=      has_plus_assign
-=      has_minus_assign
*=      has_multiplies_assign
/=      has_divides_assign
%=      has_modulus_assign
&       has_bit_and
|       has_bit_or
^       has_bit_xor
&=      has_bit_and_assign
|=      has_bit_or_assign
^=      has_bit_xor_assign
<<      has_left_shift
>>      has_right_shift
<<=     has_left_shift_assign
>>=     has_right_shift_assign
==      has_equal_to
!=      has_not_equal_to
<       has_less
<=      has_less_equal
>       has_greater
>=      has_greater_equal
&&      has_logical_and
||      has_logical_or
# prefix
!       has_logical_not
+       has_unary_plus
-       has_unary_minus
-       has_negate
~       has_complement
*       has_dereference
++      has_pre_increment
--      has_pre_decrement
# postfix
++      has_post_increment
--      has_post_decrement