fixing CRAN issue

Author: edwindj

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: chunked
 Type: Package
 Title: Chunkwise Text-File Processing for 'dplyr'
-Version: 0.6.1
+Version: 0.6.2
 Authors@R: c(person("Edwin", "de Jonge", email="edwindjonge@gmail.com", role=c("aut","cre"), comment = c(ORCID = "0000-0002-6580-4718")))
 Description: Data stored in text file can be processed chunkwise using 'dplyr' commands. These
     are recorded and executed per data chunk, so large files can be processed with

NEWS.md

@@ -1,3 +1,7 @@
+# Version 0.6.2
+* changed argument `add` into `.add` in `group_by`
+* changed argument `keep` into `.keep` in `group_split`
+
 # Version 0.6 
 * removed dependency on trunc_mat  (change in dplyr)
 

R/verbs.R

@@ -120,20 +120,20 @@ group_vars.chunkwise <- function(x){
 
 
 #' @export
-group_by.chunkwise <- function(.data, ..., add=FALSE){
+group_by.chunkwise <- function(.data, ..., .add=FALSE){
   .data$.warn <- TRUE
   dots <- enexprs(...)
-  dots$add <- add
+  dots$.add <- .add
   cmd <- quo(group_by(.data, !!!dots))
   record(.data, cmd)
 }
 
 #' @export
-group_split.chunkwise <- function(.tbl, ..., keep = TRUE){
+group_split.chunkwise <- function(.tbl, ..., .keep = TRUE){
   #.data$.warn <- TRUE
   .data <- .tbl
   dots <- enexprs(...)
-  dots$keep <- keep
+  dots$.keep <- .keep
   cmd <- quo(group_split(.data, !!!dots))
   record(.data, cmd)
 }