<div><font face="courier new,monospace">Hi all,</font></div><font face="courier new,monospace"><div><font face="courier new,monospace"><br></font></div>One for Matthew I guess. Not really reproducible, as in, I don't know what causes it, but it occurs consistently in the particular instance I find myself in. </font><div>
<font face="courier new,monospace"><br></font></div><div><font face="courier new,monospace">It produces an error message which may be clearer to Matthew than to me:</font><div><font face="courier new,monospace"><br></font></div>
<div><font face="courier new,monospace"><div>A[, dupl:=1]</div><div>Error in `[.data.table`(A, , `:=`(dupl, 1)) : </div><div> Internal logical error: this is R >= 2.14.0, class is not marked but tl is 100 rather than 0</div>
<div><br></div><div><div>likewise,</div><div><br class="Apple-interchange-newline">A$dupl <- 1</div><div>Error in `[<-.data.table`(x, j = name, value = value) :</div><div> Internal logical error: this is R >= 2.14.0, class is not marked but tl is 19 rather than 0</div>
</div><div><br></div><div>but,</div><div><br></div><div>A[['dupl']] <- 1</div><div>is fine.</div><div><br></div><div>This is on data.table 1.7.7.</div><div>Did anyone see this error message before?</div><div><br>
</div><div>t</div></font></div></div>