Useful tools to pry back the covers of R and understand the
language at a deeper level.

Tools for Computing on the Language

package-ubuntu-20.04-r-4.0.5#cran#pryr-0.1.4

<p>Unenclose a closure by substituting names for values found in the enclosing
environment.
</p>

<table summary="R argblock"><tr valign="top">
<td><code>f</code></td>
<td>
<p>a closure</p>
</td>
</tr></table>

power <- function(exp) {
  function(x) x ^ exp
}
square <- power(2)
cube <- power(3)

square
cube
unenclose(square)
unenclose(cube)

package-ubuntu-20.04-r-4.0.5#cran#pryr-0.1.4#docs#unenclose

unenclose