function int2symbolic() {
	var out;
	var i;

	out = {};
	for ( i = 0; i < BINARY_SYMBOLIC.length; i++ ) {
		out[ BINARY_SYMBOLIC[i][0] ] = BINARY_SYMBOLIC[ i ][ 3 ];
	}
	return out;
}
Generates a dictionary mapping integer values to symbolic notation.

@private
@returns {Object} dictionary