% The data files, written on the first run.


\begin{filecontents}{re-python2.data}
1 0.033
5 0.036
10 0.034
15 0.036
18 0.059
19 0.084
20 0.141
21 0.248
22 0.485
23 0.878
24 1.71
25 3.40
26 7.08
27 14.12
28 26.69
\end{filecontents}


% JavaScript, example (a*)*b  
\begin{filecontents}{re-js.data}
5   0.061
10  0.061
15  0.061
20  0.070
23  0.131
25  0.308
26  0.564
28  1.994
30  7.648
31  15.881 
32  32.190
\end{filecontents}

% Java 8, example (a*)*b  
\begin{filecontents}{re-java.data}
5  0.00298
10  0.00418
15  0.00996
16  0.01710
17  0.03492
18  0.03303
19  0.05084
20  0.10177
21  0.19960
22  0.41159
23  0.82234
24  1.70251
25  3.36112
26  6.63998
27  13.35120
28  29.81185
\end{filecontents}

% Java, example (a*)b  
\begin{filecontents}{good-java.data}
1 1.5633E-5
2 1.299E-5
3 1.1451E-5
4 1.5846E-5
5 1.9934E-5
6 2.174E-5
7 2.7669E-5
8 2.8657E-5
9 2.8161E-5
10 2.8729E-5
11 3.5367E-5
12 3.701E-5
13 3.84E-5
14 4.1329E-5
15 4.8116E-5
16 5.3597E-5
17 4.6792E-5
18 5.8618E-5
19 6.2078E-5
20 6.4702E-5
21 6.1464E-5
22 6.4693E-5
23 6.1667E-5
24 7.1466E-5
25 7.8089E-5
26 7.4661E-5
27 7.5628E-5
28 8.9169E-5
29 9.4161E-5
30 9.8494E-5
\end{filecontents}

\begin{filecontents}{bad-scala.data}
1  0.048028
2  0.126308
3  0.169670
4  0.264180
5  0.384297
6  0.612785
7  0.817211
8  1.089386
9  1.363222
10  1.644981
11  1.987046
12  2.416012
13  2.920956
14  3.398956
15  3.739649
16  4.329977
17  4.932896
18  5.633909
19  6.436107
20  6.927233
21  7.441163
22  8.242139
23  8.901034
24  9.680487
25  10.496226
26  11.385733
27  12.247613
28  13.990491
29  14.245804
30  15.206283
\end{filecontents}