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purrr is a much better package for this use case thaneply. Please usepurrr.

Theeply package processes batches of quoted expressions. Just asapply() acts on data frames of function arguments,eply() acts on data frames of quotedexpressions thatreturn arguments. The package also hasevals(), which simply evaluates a character vector of quoted expressions, plus some nice utilities.

First, ensure thatR is installed, as well as the dependencies in theDESCRIPTION. To install thelatest CRAN release, run

install.packages("eply")

To install the development version, get thedevtools package and then run

devtools::install_github("wlandau/eply",build=TRUE)

Alternatively, download the source, unzip it, and install it locally.

devtools::install_local("eply",build=TRUE)

Theonline package vignette has a complete tutorial. You can the load the compiled version from an R session.

vignette("eply")

Use thehelp_eply() function to obtain a collection of helpful links. For troubleshooting, please refer toTROUBLESHOOTING.md on theGitHub page for instructions.