diff --git a/DESCRIPTION b/DESCRIPTION
index f4ff31c77..2ee3c61ef 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -7,9 +7,7 @@ Description:
     Pretty-prints R code without changing the user's formatting intent.
 Imports:
     dplyr,
-    magrittr,
     purrr,
-    readr,
     rlang,
     rprojroot,
     tibble,
diff --git a/R/nested_to_tree.R b/R/nested_to_tree.R
index a2217d37d..cccfbca47 100644
--- a/R/nested_to_tree.R
+++ b/R/nested_to_tree.R
@@ -17,11 +17,10 @@ create_tree <- function(text) {
 #' @param pd_nested A nested tibble.
 #' @return An object of class "Node" and "R6".
 #' @examples
-#' library("magrittr")
 #' code <- "a <- function(x) { if(x > 1) { 1+1 } else {x} }"
-#' l1 <- styler:::compute_parse_data_nested(code) %>%
-#'   styler:::pre_visit(c(styler:::create_filler)) %>%
-#'   styler:::create_node_from_nested_root()
+#' nested_pd <- styler:::compute_parse_data_nested(code)
+#' initialized <- styler:::pre_visit(nested_pd, c(styler:::create_filler))
+#' styler:::create_node_from_nested_root(initialized)
 create_node_from_nested_root <- function(pd_nested) {
   n <- data.tree::Node$new("ROOT (token: short_text [lag_newlines/spaces] {id})")
   create_node_from_nested(pd_nested, n)
diff --git a/R/styler.R b/R/styler.R
index 41640f581..cb7cc41aa 100644
--- a/R/styler.R
+++ b/R/styler.R
@@ -4,4 +4,14 @@
 #'  according to a style guide. See the INDEX for more information.
 #'
 "_PACKAGE"
-if (getRversion() >= "2.15.1") utils::globalVariables(c("."))
+if (getRversion() >= "2.15.1") {
+  utils::globalVariables(c(
+    ".",
+    "pd", "pd_nested", "pd_flat", "flattened_pd",
+    "line1", "line2", "col1", "col2",
+    "terminal", "text", "short",
+    "spaces", "lag_spaces",
+    "newlines", "lag_newlines",
+    NULL
+  ))
+}
diff --git a/man/create_node_from_nested_root.Rd b/man/create_node_from_nested_root.Rd
index 679983f64..9919dff13 100644
--- a/man/create_node_from_nested_root.Rd
+++ b/man/create_node_from_nested_root.Rd
@@ -17,9 +17,8 @@ This function is convenient to display all nesting levels of a nested tibble
 at once.
 }
 \examples{
-library("magrittr")
 code <- "a <- function(x) { if(x > 1) { 1+1 } else {x} }"
-l1 <- styler:::compute_parse_data_nested(code) \%>\%
-  styler:::pre_visit(c(styler:::create_filler)) \%>\%
-  styler:::create_node_from_nested_root()
+nested_pd <- styler:::compute_parse_data_nested(code)
+initialized <- styler:::pre_visit(nested_pd, c(styler:::create_filler))
+styler:::create_node_from_nested_root(initialized)
 }
diff --git a/tests/testthat/public-api/xyzpackage/.Rbuildignore b/tests/testthat/public-api/xyzpackage/.Rbuildignore
deleted file mode 100644
index 91114bf2f..000000000
--- a/tests/testthat/public-api/xyzpackage/.Rbuildignore
+++ /dev/null
@@ -1,2 +0,0 @@
-^.*\.Rproj$
-^\.Rproj\.user$
diff --git a/tests/testthat/public-api/xyzpackage/.gitignore b/tests/testthat/public-api/xyzpackage/.gitignore
deleted file mode 100644
index 807ea2517..000000000
--- a/tests/testthat/public-api/xyzpackage/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-.Rproj.user
-.Rhistory
-.RData