diff --git a/src/@dseries/subsref.m b/src/@dseries/subsref.m
index 0cfa1f54df4272ce3aaf9e0016c790ca7f3b0420..fa9ec6eaab53c584b37b265477058258cbda1def 100644
--- a/src/@dseries/subsref.m
+++ b/src/@dseries/subsref.m
@@ -271,425 +271,427 @@ if ~isempty(S)
     B = subsref(B, S);
 end
 
+return
+
 %@test:1
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,[],A_name,[]);
-%$
-%$ % Call the tested method.
-%$ a = ts1(ts1.dates(2:9));
-%$
-%$ % Expected results.
-%$ e.data = [transpose(2:9),2*transpose(2:9)];
-%$ e.nobs = 8;
-%$ e.vobs = 2;
-%$ e.name = {'A1';'A2'};
-%$ e.freq = 1;
-%$ e.init = dates(1,2);
-%$
-%$ % Check the results.
-%$ t(1) = dassert(a.data,e.data);
-%$ t(2) = dassert(a.nobs,e.nobs);
-%$ t(3) = dassert(a.vobs,e.vobs);
-%$ t(4) = dassert(a.freq,e.freq);
-%$ t(5) = dassert(a.init,e.init);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,[],A_name,[]);
+
+ % Call the tested method.
+ a = ts1(ts1.dates(2:9));
+
+ % Expected results.
+ e.data = [transpose(2:9),2*transpose(2:9)];
+ e.nobs = 8;
+ e.vobs = 2;
+ e.name = {'A1';'A2'};
+ e.freq = 1;
+ e.init = dates(1,2);
+
+ % Check the results.
+ t(1) = dassert(a.data,e.data);
+ t(2) = dassert(a.nobs,e.nobs);
+ t(3) = dassert(a.vobs,e.vobs);
+ t(4) = dassert(a.freq,e.freq);
+ t(5) = dassert(a.init,e.init);
+ T = all(t);
 %@eof:1
 
 %@test:2
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,[],A_name,[]);
-%$
-%$ % Call the tested method.
-%$ a = ts1.A1;
-%$
-%$ % Expected results.
-%$ e.data = transpose(1:10);
-%$ e.nobs = 10;
-%$ e.vobs = 1;
-%$ e.name = {'A1'};
-%$ e.freq = 1;
-%$ e.init = dates(1,1);
-%$
-%$ % Check the results.
-%$ t(1) = dassert(a.data,e.data);
-%$ t(2) = dassert(a.init,e.init);
-%$ t(3) = dassert(a.nobs,e.nobs);
-%$ t(4) = dassert(a.vobs,e.vobs);
-%$ t(5) = dassert(a.freq,e.freq);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,[],A_name,[]);
+
+ % Call the tested method.
+ a = ts1.A1;
+
+ % Expected results.
+ e.data = transpose(1:10);
+ e.nobs = 10;
+ e.vobs = 1;
+ e.name = {'A1'};
+ e.freq = 1;
+ e.init = dates(1,1);
+
+ % Check the results.
+ t(1) = dassert(a.data,e.data);
+ t(2) = dassert(a.init,e.init);
+ t(3) = dassert(a.nobs,e.nobs);
+ t(4) = dassert(a.vobs,e.vobs);
+ t(5) = dassert(a.freq,e.freq);
+ T = all(t);
 %@eof:2
 
 %@test:3
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,[],A_name,[]);
-%$
-%$ % Call the tested method.
-%$ a = ts1.log;
-%$
-%$ % Expected results.
-%$ e.data = log(A);
-%$ e.nobs = 10;
-%$ e.vobs = 2;
-%$ e.name = {'A1';'A2'};
-%$ e.freq = 1;
-%$ e.init = dates(1,1);
-%$
-%$ % Check the results.
-%$ t(1) = dassert(a.data,e.data);
-%$ t(2) = dassert(a.nobs,e.nobs);
-%$ t(3) = dassert(a.vobs,e.vobs);
-%$ t(4) = dassert(a.freq,e.freq);
-%$ t(5) = dassert(a.init,e.init);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,[],A_name,[]);
+
+ % Call the tested method.
+ a = ts1.log;
+
+ % Expected results.
+ e.data = log(A);
+ e.nobs = 10;
+ e.vobs = 2;
+ e.name = {'A1';'A2'};
+ e.freq = 1;
+ e.init = dates(1,1);
+
+ % Check the results.
+ t(1) = dassert(a.data,e.data);
+ t(2) = dassert(a.nobs,e.nobs);
+ t(3) = dassert(a.vobs,e.vobs);
+ t(4) = dassert(a.freq,e.freq);
+ t(5) = dassert(a.init,e.init);
+ T = all(t);
 %@eof:3
 
 %@test:4
-%$ % Create an empty dseries object.
-%$ dataset = dseries();
-%$
-%$ t = zeros(5,1);
-%$
-%$ try
-%$    [strfile, status] = urlwrite('http://www.dynare.org/Datasets/dseries/dynseries_test_data.csv','dynseries_test_data.csv');
-%$    if ~status
-%$        error()
-%$    end
-%$    A = dseries('dynseries_test_data.csv');
-%$    delete('dynseries_test_data.csv');
-%$    t(1) = 1;
-%$ catch
-%$    t = 0;
-%$ end
-%$
-%$ % Check the results.
-%$ if length(t)>1
-%$     t(2) = dassert(A.nobs,4);
-%$     t(3) = dassert(A.vobs,4);
-%$     t(4) = dassert(A.freq,4);
-%$     t(5) = dassert(A.init,dates('1990Q1'));
-%$ end
-%$ T = all(t);
+ % Create an empty dseries object.
+ dataset = dseries();
+
+ t = zeros(5,1);
+
+ try
+    [strfile, status] = urlwrite('http://www.dynare.org/Datasets/dseries/dynseries_test_data.csv','dynseries_test_data.csv');
+    if ~status
+        error()
+    end
+    A = dseries('dynseries_test_data.csv');
+    delete('dynseries_test_data.csv');
+    t(1) = 1;
+ catch
+    t = 0;
+ end
+
+ % Check the results.
+ if length(t)>1
+     t(2) = dassert(A.nobs,4);
+     t(3) = dassert(A.vobs,4);
+     t(4) = dassert(A.freq,4);
+     t(5) = dassert(A.init,dates('1990Q1'));
+ end
+ T = all(t);
 %@eof:4
 
 %@test:5
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10),3*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2';'B1'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,[],A_name,[]);
-%$
-%$ % Call the tested method.
-%$ a = ts1{'A1','B1'};
-%$
-%$ % Expected results.
-%$ e.data = A(:,[1,3]);
-%$ e.nobs = 10;
-%$ e.vobs = 2;
-%$ e.name = {'A1';'B1'};
-%$ e.freq = 1;
-%$ e.init = dates(1,1);
-%$
-%$ t(1) = dassert(e.data,a.data);
-%$ t(2) = dassert(e.nobs,a.nobs);
-%$ t(3) = dassert(e.vobs,a.vobs);
-%$ t(4) = dassert(e.name,a.name);
-%$ t(5) = dassert(e.init,a.init);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10),3*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2';'B1'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,[],A_name,[]);
+
+ % Call the tested method.
+ a = ts1{'A1','B1'};
+
+ % Expected results.
+ e.data = A(:,[1,3]);
+ e.nobs = 10;
+ e.vobs = 2;
+ e.name = {'A1';'B1'};
+ e.freq = 1;
+ e.init = dates(1,1);
+
+ t(1) = dassert(e.data,a.data);
+ t(2) = dassert(e.nobs,a.nobs);
+ t(3) = dassert(e.vobs,a.vobs);
+ t(4) = dassert(e.name,a.name);
+ t(5) = dassert(e.init,a.init);
+ T = all(t);
 %@eof:5
 
 %@test:6
-%$ % Define a data set.
-%$ A = rand(10,24);
-%$
-%$ % Define names
-%$ A_name = {'GDP_1';'GDP_2';'GDP_3'; 'GDP_4'; 'GDP_5'; 'GDP_6'; 'GDP_7'; 'GDP_8'; 'GDP_9'; 'GDP_10'; 'GDP_11'; 'GDP_12'; 'HICP_1';'HICP_2';'HICP_3'; 'HICP_4'; 'HICP_5'; 'HICP_6'; 'HICP_7'; 'HICP_8'; 'HICP_9'; 'HICP_10'; 'HICP_11'; 'HICP_12';};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,[],A_name,[]);
-%$
-%$ % Call the tested method.
-%$ try
-%$     a = ts1{'[GDP_[0-9]]'};
-%$     t(1) = 1;
-%$ catch
-%$     t(1) = 0;
-%$ end
-%$ try
-%$     b = ts1{'[[A-Z]*_1]'};
-%$     t(2) = 1;
-%$ catch
-%$     t(2) = 0;
-%$ end
-%$ try
-%$     warning off all
-%$     c = ts1{'[A-Z]_1'};
-%$     warning on all
-%$     t(3) = 0;
-%$ catch
-%$     t(3) = 1;
-%$ end
-%$
-%$ % Expected results.
-%$ e1.data = A(:,1:9);
-%$ e1.nobs = 10;
-%$ e1.vobs = 9;
-%$ e1.name = {'GDP_1';'GDP_2';'GDP_3'; 'GDP_4'; 'GDP_5'; 'GDP_6'; 'GDP_7'; 'GDP_8'; 'GDP_9'};
-%$ e1.freq = 1;
-%$ e1.init = dates(1,1);
-%$ e2.data = A(:,[1 13]);
-%$ e2.nobs = 10;
-%$ e2.vobs = 2;
-%$ e2.name = {'GDP_1';'HICP_1'};
-%$ e2.freq = 1;
-%$ e2.init = dates(1,1);
-%$
-%$ % Check results.
-%$ t(4) = dassert(e1.data,a.data);
-%$ t(5) = dassert(e1.nobs,a.nobs);
-%$ t(6) = dassert(e1.vobs,a.vobs);
-%$ t(7) = dassert(e1.name,a.name);
-%$ t(8) = dassert(e1.init,a.init);
-%$ t(9) = dassert(e2.data,b.data);
-%$ t(10) = dassert(e2.nobs,b.nobs);
-%$ t(11) = dassert(e2.vobs,b.vobs);
-%$ t(12) = dassert(e2.name,b.name);
-%$ t(13) = dassert(e2.init,b.init);
-%$ T = all(t);
+ % Define a data set.
+ A = rand(10,24);
+
+ % Define names
+ A_name = {'GDP_1';'GDP_2';'GDP_3'; 'GDP_4'; 'GDP_5'; 'GDP_6'; 'GDP_7'; 'GDP_8'; 'GDP_9'; 'GDP_10'; 'GDP_11'; 'GDP_12'; 'HICP_1';'HICP_2';'HICP_3'; 'HICP_4'; 'HICP_5'; 'HICP_6'; 'HICP_7'; 'HICP_8'; 'HICP_9'; 'HICP_10'; 'HICP_11'; 'HICP_12';};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,[],A_name,[]);
+
+ % Call the tested method.
+ try
+     a = ts1{'[GDP_[0-9]]'};
+     t(1) = 1;
+ catch
+     t(1) = 0;
+ end
+ try
+     b = ts1{'[[A-Z]*_1]'};
+     t(2) = 1;
+ catch
+     t(2) = 0;
+ end
+ try
+     warning off all
+     c = ts1{'[A-Z]_1'};
+     warning on all
+     t(3) = 0;
+ catch
+     t(3) = 1;
+ end
+
+ % Expected results.
+ e1.data = A(:,1:9);
+ e1.nobs = 10;
+ e1.vobs = 9;
+ e1.name = {'GDP_1';'GDP_2';'GDP_3'; 'GDP_4'; 'GDP_5'; 'GDP_6'; 'GDP_7'; 'GDP_8'; 'GDP_9'};
+ e1.freq = 1;
+ e1.init = dates(1,1);
+ e2.data = A(:,[1 13]);
+ e2.nobs = 10;
+ e2.vobs = 2;
+ e2.name = {'GDP_1';'HICP_1'};
+ e2.freq = 1;
+ e2.init = dates(1,1);
+
+ % Check results.
+ t(4) = dassert(e1.data,a.data);
+ t(5) = dassert(e1.nobs,a.nobs);
+ t(6) = dassert(e1.vobs,a.vobs);
+ t(7) = dassert(e1.name,a.name);
+ t(8) = dassert(e1.init,a.init);
+ t(9) = dassert(e2.data,b.data);
+ t(10) = dassert(e2.nobs,b.nobs);
+ t(11) = dassert(e2.vobs,b.vobs);
+ t(12) = dassert(e2.name,b.name);
+ t(13) = dassert(e2.init,b.init);
+ T = all(t);
 %@eof:6
 
 %@test:7
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ try
-%$    ts1 = dseries(A,[],A_name,[]);
-%$    ts1.save('ts1');
-%$    t = 1;
-%$ catch
-%$    t = 0;
-%$ end
-%$
-%$ delete('ts1.mat');
-%$
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ try
+    ts1 = dseries(A,[],A_name,[]);
+    ts1.save('ts1');
+    t = 1;
+ catch
+    t = 0;
+ end
+
+ delete('ts1.mat');
+
+ T = all(t);
 %@eof:7
 
 %@test:8
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ try
-%$    ts1 = dseries(A,[],A_name,[]);
-%$    ts1.save('test_generated_data_file','m');
-%$    delete('test_generated_data_file.m');
-%$    t = 1;
-%$ catch
-%$    t = 0;
-%$ end
-%$
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ try
+    ts1 = dseries(A,[],A_name,[]);
+    ts1.save('test_generated_data_file','m');
+    delete('test_generated_data_file.m');
+    t = 1;
+ catch
+    t = 0;
+ end
+
+ T = all(t);
 %@eof:8
 
 %@test:9
-%$ % Define a data set.
-%$ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2';'B1'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,'1971Q1',A_name,[]);
-%$
-%$ % Define the range of a subsample.
-%$ range = dates('1971Q2'):dates('1971Q4');
-%$ % Call the tested method.
-%$ a = ts1(range);
-%$
-%$ % Expected results.
-%$ e.data = A(2:4,:);
-%$ e.nobs = 3;
-%$ e.vobs = 3;
-%$ e.name = {'A1';'A2';'B1'};
-%$ e.freq = 4;
-%$ e.init = dates('1971Q2');
-%$
-%$ t(1) = dassert(e.data,a.data);
-%$ t(2) = dassert(e.nobs,a.nobs);
-%$ t(3) = dassert(e.vobs,a.vobs);
-%$ t(4) = dassert(e.name,a.name);
-%$ t(5) = dassert(e.init,a.init);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
+
+ % Define names
+ A_name = {'A1';'A2';'B1'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,'1971Q1',A_name,[]);
+
+ % Define the range of a subsample.
+ range = dates('1971Q2'):dates('1971Q4');
+ % Call the tested method.
+ a = ts1(range);
+
+ % Expected results.
+ e.data = A(2:4,:);
+ e.nobs = 3;
+ e.vobs = 3;
+ e.name = {'A1';'A2';'B1'};
+ e.freq = 4;
+ e.init = dates('1971Q2');
+
+ t(1) = dassert(e.data,a.data);
+ t(2) = dassert(e.nobs,a.nobs);
+ t(3) = dassert(e.vobs,a.vobs);
+ t(4) = dassert(e.name,a.name);
+ t(5) = dassert(e.init,a.init);
+ T = all(t);
 %@eof:9
 
 %@test:10
-%$ % Define a data set.
-%$ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2';'B1'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,'1971Q1',A_name,[]);
-%$
-%$ % Test the size method.
-%$ B = ts1.size();
-%$ C = ts1.size(1);
-%$ D = ts1.size(2);
-%$ E = ts1.size;
-%$
-%$ t(1) = dassert(B,[60, 3]);
-%$ t(2) = dassert(E,[60, 3]);
-%$ t(3) = dassert(C,60);
-%$ t(4) = dassert(D,3);
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
+
+ % Define names
+ A_name = {'A1';'A2';'B1'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,'1971Q1',A_name,[]);
+
+ % Test the size method.
+ B = ts1.size();
+ C = ts1.size(1);
+ D = ts1.size(2);
+ E = ts1.size;
+
+ t(1) = dassert(B,[60, 3]);
+ t(2) = dassert(E,[60, 3]);
+ t(3) = dassert(C,60);
+ t(4) = dassert(D,3);
+ T = all(t);
 %@eof:10
 
 %@test:11
-%$ % Define a data set.
-%$ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2';'B1'};
-%$
-%$ % Instantiate a time series object.
-%$ ts1 = dseries(A,'1971Q1',A_name,[]);
-%$
-%$ % Test the size method.
-%$ B = ts1{1};
-%$ C = ts1{[1,3]};
-%$ D = ts1{'A1'};
-%$
-%$ t(1) = dassert(B.name{1},'A1');
-%$ t(2) = dassert(B.data,A(:,1));
-%$ t(3) = dassert(C.name{1},'A1');
-%$ t(4) = dassert(C.data(:,1),A(:,1));
-%$ t(5) = dassert(C.name{2},'B1');
-%$ t(6) = dassert(C.data(:,2),A(:,3));
-%$ t(7) = dassert(D.name{1},'A1');
-%$ t(8) = dassert(D.data,A(:,1));
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:60),2*transpose(1:60),3*transpose(1:60)];
+
+ % Define names
+ A_name = {'A1';'A2';'B1'};
+
+ % Instantiate a time series object.
+ ts1 = dseries(A,'1971Q1',A_name,[]);
+
+ % Test the size method.
+ B = ts1{1};
+ C = ts1{[1,3]};
+ D = ts1{'A1'};
+
+ t(1) = dassert(B.name{1},'A1');
+ t(2) = dassert(B.data,A(:,1));
+ t(3) = dassert(C.name{1},'A1');
+ t(4) = dassert(C.data(:,1),A(:,1));
+ t(5) = dassert(C.name{2},'B1');
+ t(6) = dassert(C.data(:,2),A(:,3));
+ t(7) = dassert(D.name{1},'A1');
+ t(8) = dassert(D.data,A(:,1));
+ T = all(t);
 %@eof:11
 
 %@test:12
-%$ % Define a data set.
-%$ A = [transpose(1:10),2*transpose(1:10)];
-%$
-%$ % Define names
-%$ A_name = {'A1';'A2'};
-%$
-%$ % Instantiate a time series object.
-%$ try
-%$    ts1 = dseries(A,[],A_name,[]);
-%$    ts1.save();
-%$    t = 1;
-%$ catch
-%$    t = 0;
-%$ end
-%$
-%$ delete('dynare_series.mat')
-%$
-%$ T = all(t);
+ % Define a data set.
+ A = [transpose(1:10),2*transpose(1:10)];
+
+ % Define names
+ A_name = {'A1';'A2'};
+
+ % Instantiate a time series object.
+ try
+    ts1 = dseries(A,[],A_name,[]);
+    ts1.save();
+    t = 1;
+ catch
+    t = 0;
+ end
+
+ delete('dynare_series.mat')
+
+ T = all(t);
 %@eof:12
 
 %@test:13
-%$ try
-%$     data = transpose(0:1:50);
-%$     ts = dseries(data,'1950Q1');
-%$     a = ts.lag;
-%$     b = ts.lead;
-%$     c = ts(-1);
-%$     d = ts(1);
-%$     t(1) = 1;
-%$ catch
-%$     t(1) = 0;
-%$ end
-%$
-%$ if t(1)>1
-%$     t(2) = (a==c);
-%$     t(3) = (b==d);
-%$ end
-%$
-%$ T = all(t);
+ try
+     data = transpose(0:1:50);
+     ts = dseries(data,'1950Q1');
+     a = ts.lag;
+     b = ts.lead;
+     c = ts(-1);
+     d = ts(1);
+     t(1) = 1;
+ catch
+     t(1) = 0;
+ end
+
+ if t(1)>1
+     t(2) = (a==c);
+     t(3) = (b==d);
+ end
+
+ T = all(t);
 %@eof:13
 
 %@test:14
-%$ try
-%$     ds = dseries(transpose(1:5));
-%$     ts = ds(ds.dates(2:3));
-%$     t(1) = 1;
-%$ catch
-%$     t(1) = 0;
-%$ end
-%$
-%$ if t(1)>1
-%$     t(2) = isdseries(ts);
-%$     t(3) = isequal(ts.data,ds.data(2:3));
-%$ end
-%$
-%$ T = all(t);
+ try
+     ds = dseries(transpose(1:5));
+     ts = ds(ds.dates(2:3));
+     t(1) = 1;
+ catch
+     t(1) = 0;
+ end
+
+ if t(1)>1
+     t(2) = isdseries(ts);
+     t(3) = isequal(ts.data,ds.data(2:3));
+ end
+
+ T = all(t);
 %@eof:14
 
 %@test:15
-%$ try
-%$     ds = dseries(transpose(1:5));
-%$     ts = ds(ds.dates(2:6));
-%$     t(1) = 0;
-%$ catch
-%$     t(1) = 1;
-%$ end
-%$
-%$ T = all(t);
+ try
+     ds = dseries(transpose(1:5));
+     ts = ds(ds.dates(2:6));
+     t(1) = 0;
+ catch
+     t(1) = 1;
+ end
+
+ T = all(t);
 %@eof:15
 
 %@test:16
-%$ try
-%$     ds = dseries(transpose(1:5));
-%$     ts = ds(dates('1Y'):dates('6Y'));
-%$     t(1) = 0;
-%$ catch
-%$     t(1) = 1;
-%$ end
-%$
-%$ T = all(t);
+ try
+     ds = dseries(transpose(1:5));
+     ts = ds(dates('1Y'):dates('6Y'));
+     t(1) = 0;
+ catch
+     t(1) = 1;
+ end
+
+ T = all(t);
 %@eof:16
 
 %@test:17
-%$ try
-%$     ds = dseries(transpose(1:5));
-%$     ts = ds(dates('-2Y'):dates('4Y'));
-%$     t(1) = 0;
-%$ catch
-%$     t(1) = 1;
-%$ end
-%$
-%$ T = all(t);
+ try
+     ds = dseries(transpose(1:5));
+     ts = ds(dates('-2Y'):dates('4Y'));
+     t(1) = 0;
+ catch
+     t(1) = 1;
+ end
+
+ T = all(t);
 %@eof:17
\ No newline at end of file