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

<table summary="R argblock">
<tr valign="top">
<td><code>...</code></td>
<td>
<p>n functions to apply in order from right to left</p>
</td>
</tr>
<tr valign="top">
<td><code>f, g</code></td>
<td>
<p>two functions to compose for the infix form</p>
</td>
</tr>
</table>

not_null <- `!` %.% is.null
not_null(4)
not_null(NULL)

add1 <- function(x) x + 1
compose(add1,add1)(8)

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

compose

Description

Usage

Arguments

Examples

pryr

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`...`	n functions to apply in order from right to left
`f, g`	two functions to compose for the infix form