added directory for examples as well as some examples pulled from FPGA...

% Author: Colin Eles elesc@mcmaster.ca

% Organization: McMaster Centre for Software Certification

function string = pvs_check_for_imports(object)

[string,found] = object.pvs_check_for_imports_g(object.data.Grid2,{});

[string2,found2] = object.pvs_check_for_imports_g(object.data.Grid1,found);

% check for imports in the inputs field

hashtable = {{'sqrt', 'reals@sqrt'} {'sin', 'trig@trig_basic'} {'cos', 'trig@trig_basic'} {'tan', 'trig@trig_basic'}};

for k=1:size(hashtable,2)

            if ~isempty(regexp(object.data.function_inputs,hashtable{k}(1),'once'))

                if (~any(ismember(found,hashtable{k}(1))))

                string = [string 'IMPORTING ' char(hashtable{k}(2)) sprintf('\n')];

                found = [found hashtable{k}(1)];

                end

            end    

        end

string = [string string2];

end