m/WinVector/cdata" class="external-link"><code>cdata</code></a> control
tables) and only builds <code>data.frame</code>s with atomic types
(characters, numerics, and logicals; no times, factors or list columns).
The specification rule is the first appearance of an infix 2-argument
function call (in this case the infix “or symbol” “<code>|</code>”) is
taken to mean the earlier arguments are part of the header or column
names and later arguments are values. The other appearances of
“<code>/</code>�