move helper fn to utils

hsonne · Nov 22, 2018 · aae9041 · aae9041
1 parent 85987bc
commit aae9041
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/R/parse_citation.R b/R/parse_citation.R
@@ -62,9 +62,6 @@ parse_citation <- function(bib){
   out
 }
 
-drop_null <- function(x){
-  x[lapply(x,length)!=0]
-}
 
 ## guessCitation referencePublication or citation?
 

diff --git a/R/utils.R b/R/utils.R
@@ -1,3 +1,7 @@
+drop_null <- function(x){
+  x[lapply(x,length)!=0]
+}
+
 
 #' @importFrom utils installed.packages
 get_root_path <- function(pkg){
-Original file line number
+Diff line change
@@ Expand Up / @@ -62,9 +62,6 @@ parse_citation <- function(bib){ @@
       out
     }
-    drop_null <- function(x){
-      x[lapply(x,length)!=0]
-    }
     ## guessCitation referencePublication or citation?
@@ Expand Down @@