On 13-05-15 11:54 AM, McGehee, Robert wrote:
R-devel,
I used the 'substitute' function to create labels for objects inside an
environment, without actually evaluating the objects, as the objects might be
promises.
However, I was surprised to see that 'substitute' returns the expression slot of
R-devel,
I used the 'substitute' function to create labels for objects inside an
environment, without actually evaluating the objects, as the objects might be
promises.
However, I was surprised to see that 'substitute' returns the expression slot
of the original promise even after the promise h