diff --git a/API b/API
index 4d65d19be..46b34bbcd 100644
--- a/API
+++ b/API
@@ -6,8 +6,22 @@ cache_activate(cache_name = NULL, verbose = !getOption("styler.quiet", FALSE))
 cache_clear(cache_name = NULL, ask = TRUE)
 cache_deactivate(verbose = !getOption("styler.quiet", FALSE))
 cache_info(cache_name = NULL, format = "both")
+compute_parse_data_nested(text, transformers = tidyverse_style(), more_specs = NULL)
 create_style_guide(initialize = default_style_guide_attributes, line_break = NULL, space = NULL, token = NULL, indention = NULL, use_raw_indention = FALSE, reindention = tidyverse_reindention(), style_guide_name = NULL, style_guide_version = NULL, more_specs_style_guide = NULL, transformers_drop = specify_transformers_drop(), indent_character = " ")
 default_style_guide_attributes(pd_flat)
+is_asymmetric_tilde_expr(pd)
+is_comment(pd)
+is_conditional_expr(pd)
+is_curly_expr(pd)
+is_for_expr(pd)
+is_function_call(pd)
+is_function_declaration(pd)
+is_symmetric_tilde_expr(pd)
+is_tilde_expr(pd, tilde_pos = c(1L, 2L))
+is_while_expr(pd)
+next_non_comment(pd, pos)
+previous_non_comment(pd, pos)
+scope_normalize(scope, name = substitute(scope))
 specify_math_token_spacing(zero = "'^'", one = c("'+'", "'-'", "'*'", "'/'"))
 specify_reindention(regex_pattern = NULL, indention = 0L, comments_only = TRUE)
 specify_transformers_drop(spaces = NULL, indention = NULL, line_breaks = NULL, tokens = NULL)
@@ -17,7 +31,7 @@ style_pkg(pkg = ".", ..., style = tidyverse_style, transformers = style(...), fi
 style_text(text, ..., style = tidyverse_style, transformers = style(...), include_roxygen_examples = TRUE, base_indention = 0L)
 tidyverse_math_token_spacing()
 tidyverse_reindention()
-tidyverse_style(scope = "tokens", strict = TRUE, indent_by = 2, start_comments_with_one_space = FALSE, reindention = tidyverse_reindention(), math_token_spacing = tidyverse_math_token_spacing())
+tidyverse_style(scope = "tokens", strict = TRUE, indent_by = 2L, start_comments_with_one_space = FALSE, reindention = tidyverse_reindention(), math_token_spacing = tidyverse_math_token_spacing())
 
 ## Foreign S3 methods
 
diff --git a/NAMESPACE b/NAMESPACE
index 4d1a3ba01..42f8c5ba2 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -5,8 +5,22 @@ export(cache_activate)
 export(cache_clear)
 export(cache_deactivate)
 export(cache_info)
+export(compute_parse_data_nested)
 export(create_style_guide)
 export(default_style_guide_attributes)
+export(is_asymmetric_tilde_expr)
+export(is_comment)
+export(is_conditional_expr)
+export(is_curly_expr)
+export(is_for_expr)
+export(is_function_call)
+export(is_function_declaration)
+export(is_symmetric_tilde_expr)
+export(is_tilde_expr)
+export(is_while_expr)
+export(next_non_comment)
+export(previous_non_comment)
+export(scope_normalize)
 export(specify_math_token_spacing)
 export(specify_reindention)
 export(specify_transformers_drop)
diff --git a/R/detect-alignment.R b/R/detect-alignment.R
index 016388d5f..780ae1da1 100644
--- a/R/detect-alignment.R
+++ b/R/detect-alignment.R
@@ -31,7 +31,7 @@
 #'   list(styler.cache_name = NULL), # temporarily deactivate cache
 #'   {
 #'     transformers <- tidyverse_style()
-#'     pd_nested <- styler:::compute_parse_data_nested(c(
+#'     pd_nested <- compute_parse_data_nested(c(
 #'       "call(",
 #'       "  ab = 1L,",
 #'       "  a  = 2",
diff --git a/R/expr-is.R b/R/expr-is.R
index f1021fd06..f46398bfb 100644
--- a/R/expr-is.R
+++ b/R/expr-is.R
@@ -1,13 +1,17 @@
-#' Check whether a parse table corresponds to a certain expression
+#' @title Check whether a parse table corresponds to a certain expression
+#' @name pd_is
 #'
 #' @param pd A parse table.
-#' @name pd_is
+#' @param tilde_pos Integer vector indicating row-indices that should be
+#'   checked for tilde. See 'Details'.
+#'
+#' @family third-party style guide helpers
 #' @keywords internal
 NULL
 
 #' @describeIn pd_is Checks whether `pd` contains an expression wrapped in
 #'   curly brackets.
-#' @keywords internal
+#' @export
 is_curly_expr <- function(pd) {
   if (is.null(pd)) {
     return(FALSE)
@@ -15,24 +19,32 @@ is_curly_expr <- function(pd) {
   pd$token[1L] == "'{'"
 }
 
+#' @describeIn pd_is Checks whether `pd` contains a `for` loop.
+#' @export
 is_for_expr <- function(pd) {
   pd$token[1L] == "FOR"
 }
 
 #' @describeIn pd_is Checks whether `pd` contains is a conditional expression.
-#' @keywords internal
-is_cond_expr <- function(pd) {
+#' @export
+is_conditional_expr <- function(pd) {
   pd$token[1L] == "IF"
 }
 
-#' @describeIn pd_is Checks whether `pd` contains is a while loop.
-#' @keywords internal
+#' @describeIn pd_is Checks whether `pd` contains a `while` loop.
+#' @export
 is_while_expr <- function(pd) {
   pd$token[1L] == "WHILE"
 }
 
+
 #' @describeIn pd_is Checks whether `pd` is a function call.
-#' @keywords internal
+#' @examples
+#' code <- "x <- list(1:3)"
+#' pd <- compute_parse_data_nested(code)
+#' is_function_call(pd)
+#' is_function_call(pd$child$`19`$child$`17`)
+#' @export
 is_function_call <- function(pd) {
   if (is.null(pd)) {
     return(FALSE)
@@ -44,8 +56,8 @@ is_function_call <- function(pd) {
 }
 
 #' @describeIn pd_is Checks whether `pd` is a function declaration.
-#' @keywords internal
-is_function_dec <- function(pd) {
+#' @export
+is_function_declaration <- function(pd) {
   if (is.null(pd)) {
     return(FALSE)
   }
@@ -53,7 +65,7 @@ is_function_dec <- function(pd) {
 }
 
 #' @describeIn pd_is Checks for every token whether or not it is a comment.
-#' @keywords internal
+#' @export
 is_comment <- function(pd) {
   if (is.null(pd)) {
     return(FALSE)
@@ -61,20 +73,12 @@ is_comment <- function(pd) {
   pd$token == "COMMENT"
 }
 
-
-
-#' Check whether a parse table contains a tilde
-#'
-#'
-#' @param pd A parse table.
-#' @param tilde_pos Integer vector indicating row-indices that should be
-#'   checked for tilde. See 'Details'.
-#'
+#' @describeIn pd_is Checks whether `pd` contains a tilde.
 #' @details
 #' A tilde is on the top row in the parse table if it is an asymmetric tilde
 #' expression (like `~column`), in the second row if it is a symmetric tilde
 #' expression (like `a~b`).
-#' @keywords internal
+#' @export
 is_tilde_expr <- function(pd, tilde_pos = c(1L, 2L)) {
   if (is.null(pd) || nrow(pd) == 1L) {
     return(FALSE)
@@ -82,18 +86,20 @@ is_tilde_expr <- function(pd, tilde_pos = c(1L, 2L)) {
   any(pd$token[tilde_pos] == "'~'")
 }
 
-#' @rdname is_tilde_expr
+#' @describeIn pd_is If `pd` contains a tilde, checks whether it is asymmetrical.
+#' @export
 is_asymmetric_tilde_expr <- function(pd) {
   is_tilde_expr(pd, tilde_pos = 1L)
 }
 
-#' @rdname is_tilde_expr
+#' @describeIn pd_is If `pd` contains a tilde, checks whether it is symmetrical.
+#' @export
 is_symmetric_tilde_expr <- function(pd) {
   is_tilde_expr(pd, tilde_pos = 2L)
 }
 
 is_subset_expr <- function(pd) {
-  if (is.null(pd) || nrow(pd) == 1) {
+  if (is.null(pd) || nrow(pd) == 1L) {
     return(FALSE)
   }
   pd$token[2L] %in% subset_token_opening
@@ -152,7 +158,7 @@ contains_else_expr_that_needs_braces <- function(pd) {
     non_comment_after_else <- next_non_comment(pd, else_idx)
     sub_expr <- pd$child[[non_comment_after_else]]
     # needs braces if NOT if_condition, NOT curly expr
-    !is_cond_expr(sub_expr) && !is_curly_expr(sub_expr)
+    !is_conditional_expr(sub_expr) && !is_curly_expr(sub_expr)
   } else {
     FALSE
   }
diff --git a/R/initialize.R b/R/initialize.R
index d8ca406d2..c130ded0b 100644
--- a/R/initialize.R
+++ b/R/initialize.R
@@ -9,7 +9,7 @@
 #'   list(styler.cache_name = NULL), # temporarily deactivate cache
 #'   {
 #'     string_to_format <- "call( 3)"
-#'     pd <- styler:::compute_parse_data_nested(string_to_format)
+#'     pd <- compute_parse_data_nested(string_to_format)
 #'     styler:::pre_visit_one(pd, default_style_guide_attributes)
 #'   }
 #' )
diff --git a/R/nest.R b/R/nest.R
index d9cb0ea5e..c83059db8 100644
--- a/R/nest.R
+++ b/R/nest.R
@@ -6,10 +6,10 @@
 #' @return A nested parse table. See [tokenize()] for details on the columns
 #'   of the parse table.
 #' @importFrom purrr when
-#' @keywords internal
+#' @export
 compute_parse_data_nested <- function(text,
-                                      transformers,
-                                      more_specs) {
+                                      transformers = tidyverse_style(),
+                                      more_specs = NULL) {
   parse_data <- text_to_flat_pd(text, transformers, more_specs = more_specs)
   env_add_stylerignore(parse_data)
   parse_data$child <- rep(list(NULL), length(parse_data$text))
diff --git a/R/nested-to-tree.R b/R/nested-to-tree.R
index 46377bf89..f0bde0e8c 100644
--- a/R/nested-to-tree.R
+++ b/R/nested-to-tree.R
@@ -36,7 +36,7 @@ create_tree_from_pd_with_default_style_attributes <- function(pd,
 #'     list(styler.cache_name = NULL), # temporarily deactivate cache
 #'     {
 #'       code <- "a <- function(x) { if(x > 1) { 1+1 } else {x} }"
-#'       nested_pd <- styler:::compute_parse_data_nested(code)
+#'       nested_pd <- compute_parse_data_nested(code)
 #'       initialized <- styler:::pre_visit_one(
 #'         nested_pd, default_style_guide_attributes
 #'       )
diff --git a/R/rules-indention.R b/R/rules-indention.R
index e6ac2d5ce..f21583bcd 100644
--- a/R/rules-indention.R
+++ b/R/rules-indention.R
@@ -18,7 +18,7 @@ indent_braces <- function(pd, indent_by) {
 #' @seealso set_unindention_child update_indention_ref_fun_dec
 #' @keywords internal
 unindent_fun_dec <- function(pd) {
-  if (is_function_dec(pd)) {
+  if (is_function_declaration(pd)) {
     idx_closing_brace <- which(pd$token %in% "')'")
     fun_dec_head <- seq2(2L, idx_closing_brace)
     pd$indent[fun_dec_head] <- 0L
diff --git a/R/rules-line-breaks.R b/R/rules-line-breaks.R
index 705e52a2e..58f21fb36 100644
--- a/R/rules-line-breaks.R
+++ b/R/rules-line-breaks.R
@@ -98,7 +98,7 @@ set_line_break_before_curly_opening <- function(pd) {
     should_not_be_on_same_line_idx <- line_break_to_set_idx[
       should_not_be_on_same_line
     ]
-    if (is_function_dec(pd)) {
+    if (is_function_declaration(pd)) {
       should_not_be_on_same_line_idx <- setdiff(
         1L + should_not_be_on_same_line_idx, nrow(pd)
       )
@@ -228,7 +228,7 @@ remove_line_break_before_round_closing_after_curly <- function(pd) {
 }
 
 remove_line_breaks_in_fun_dec <- function(pd) {
-  if (is_function_dec(pd)) {
+  if (is_function_declaration(pd)) {
     round_after <- (
       pd$token == "')'" | pd$token_before == "'('"
     ) &
diff --git a/R/rules-spaces.R b/R/rules-spaces.R
index d28784d96..271a00a59 100644
--- a/R/rules-spaces.R
+++ b/R/rules-spaces.R
@@ -22,7 +22,7 @@ set_space_around_op <- function(pd_flat, strict) {
     !getOption("styler.ignore_alignment", FALSE) &&
       (
         (is_function_call(pd_flat) && sum_lag_newlines > 2L) ||
-          (is_function_dec(pd_flat) && sum_lag_newlines > 1L)
+          (is_function_declaration(pd_flat) && sum_lag_newlines > 1L)
       ) &&
       any(pd_flat$token %in% c("EQ_SUB", "','", "EQ_FORMALS"))
   ) {
@@ -96,10 +96,8 @@ style_space_around_token <- function(pd_flat,
     pd_flat$spaces[idx_before] <- level_before
     pd_flat$spaces[idx_after] <- level_after
   } else {
-    pd_flat$spaces[idx_before] <-
-      pmax(pd_flat$spaces[idx_before], level_before)
-    pd_flat$spaces[idx_after] <-
-      pmax(pd_flat$spaces[idx_after], level_after)
+    pd_flat$spaces[idx_before] <- pmax(pd_flat$spaces[idx_before], level_before)
+    pd_flat$spaces[idx_after] <- pmax(pd_flat$spaces[idx_after], level_after)
   }
   pd_flat
 }
@@ -110,12 +108,15 @@ style_space_around_tilde <- function(pd_flat, strict) {
       strict, "'~'",
       level_before = 1L, level_after = 1L
     )
-  } else if (is_asymmetric_tilde_expr(pd_flat)) {
+  }
+
+  if (is_asymmetric_tilde_expr(pd_flat)) {
     pd_flat <- style_space_around_token(pd_flat,
       strict = TRUE, "'~'", level_before = 1L,
       level_after = as.integer(nrow(pd_flat$child[[2L]]) > 1L)
     )
   }
+
   pd_flat
 }
 
@@ -286,7 +287,7 @@ start_comments_with_space <- function(pd, force_one = FALSE) {
       comments$text
     ) %>%
     trimws("right")
-  pd$short[is_comment] <- substr(pd$text[is_comment], 1, 5)
+  pd$short[is_comment] <- substr(pd$text[is_comment], 1L, 5L)
   pd
 }
 
@@ -345,20 +346,16 @@ remove_space_after_fun_dec <- function(pd_flat) {
 }
 
 remove_space_around_colons <- function(pd_flat) {
-  one_two_or_three_col_after <-
-    pd_flat$token %in% c("':'", "NS_GET_INT", "NS_GET")
-
-  one_two_or_three_col_before <-
-    lead(one_two_or_three_col_after, default = FALSE)
+  one_two_or_three_col_after <- pd_flat$token %in% c("':'", "NS_GET_INT", "NS_GET")
+  one_two_or_three_col_before <- lead(one_two_or_three_col_after, default = FALSE)
 
-  col_around <-
-    one_two_or_three_col_before | one_two_or_three_col_after
+  col_around <- one_two_or_three_col_before | one_two_or_three_col_after
 
   pd_flat$spaces[col_around & (pd_flat$newlines == 0L)] <- 0L
   pd_flat
 }
 
-#' Set space between EQ_SUB and "','"
+#' Set space between `EQ_SUB` and `"','"`
 #' @param pd A parse table.
 #' @keywords internal
 set_space_between_eq_sub_and_comma <- function(pd) {
diff --git a/R/rules-tokens.R b/R/rules-tokens.R
index f8e5041bf..e6b33780f 100644
--- a/R/rules-tokens.R
+++ b/R/rules-tokens.R
@@ -71,10 +71,10 @@ add_brackets_in_pipe_one <- function(pd, pos) {
 wrap_if_else_while_for_fun_multi_line_in_curly <- function(pd, indent_by = 2L) {
   key_token <- when(
     pd,
-    is_cond_expr(.) ~ "')'",
+    is_conditional_expr(.) ~ "')'",
     is_while_expr(.) ~ "')'",
     is_for_expr(.) ~ "forcond",
-    is_function_dec(.) ~ "')'"
+    is_function_declaration(.) ~ "')'"
   )
   if (length(key_token) > 0L) {
     pd <- pd %>%
@@ -83,7 +83,7 @@ wrap_if_else_while_for_fun_multi_line_in_curly <- function(pd, indent_by = 2L) {
         space_after = as.integer(contains_else_expr(pd))
       )
   }
-  if (is_cond_expr(pd)) {
+  if (is_conditional_expr(pd)) {
     pd <- pd %>%
       wrap_else_multiline_curly(indent_by, space_after = 0L)
   }
diff --git a/R/style-guides.R b/R/style-guides.R
index 10f8fffb8..4659fb070 100644
--- a/R/style-guides.R
+++ b/R/style-guides.R
@@ -65,7 +65,7 @@ NULL
 #' @export
 tidyverse_style <- function(scope = "tokens",
                             strict = TRUE,
-                            indent_by = 2,
+                            indent_by = 2L,
                             start_comments_with_one_space = FALSE,
                             reindention = tidyverse_reindention(),
                             math_token_spacing = tidyverse_math_token_spacing()) {
@@ -479,6 +479,8 @@ tidyverse_reindention <- function() {
 #'   construction of the factor fails.
 #' @keywords internal
 #' @importFrom rlang abort
+#' @family third-party style guide helpers
+#' @export
 scope_normalize <- function(scope, name = substitute(scope)) {
   levels <- c("none", "spaces", "indention", "line_breaks", "tokens")
   if (!all((scope %in% levels))) {
diff --git a/R/utils-navigate-nest.R b/R/utils-navigate-nest.R
index c4c5e7432..89ca9a976 100644
--- a/R/utils-navigate-nest.R
+++ b/R/utils-navigate-nest.R
@@ -4,6 +4,8 @@
 #' @param pos The position of the token to start the search from.
 #' @importFrom rlang seq2
 #' @keywords internal
+#' @family third-party style guide helpers
+#' @export
 next_non_comment <- function(pd, pos) {
   if (length(pos) < 1 || is.na(pos) || pos >= nrow(pd)) {
     return(integer(0))
@@ -15,6 +17,7 @@ next_non_comment <- function(pd, pos) {
   setdiff(candidates, which(pd$token == "COMMENT"))[1L]
 }
 
+#' @export
 #' @rdname next_non_comment
 previous_non_comment <- function(pd, pos) {
   if (length(pos) < 1 || is.na(pos) || pos > nrow(pd)) {
@@ -51,7 +54,7 @@ previous_non_comment <- function(pd, pos) {
 #' withr::with_options(
 #'   list(styler.cache_name = NULL), # temporarily deactivate cache
 #'   {
-#'     pd <- styler:::compute_parse_data_nested("if (TRUE) f()")
+#'     pd <- compute_parse_data_nested("if (TRUE) f()")
 #'     styler:::next_terminal(pd)
 #'   }
 #' )
diff --git a/_pkgdown.yml b/_pkgdown.yml
index 080c0ac2f..37239117c 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -2,38 +2,38 @@ home:
   strip_header: true
 
 reference:
-- title: "Styling API"
-  desc: >
-    Functions for styling code
-- contents:
-  - style_text
-  - style_file
-  - style_pkg
-  - style_dir
-  - styler_addins
-- title: "Fine-tune styling"
-  desc: "Customize style guides"
-- contents:
-  - tidyverse_style
-  - tidyverse_reindention
-  - tidyverse_math_token_spacing
-  - create_style_guide
-  - specify_math_token_spacing
-  - specify_reindention
-  - specify_transformers_drop
-- title: "Non-functional documentation"
-  desc: "Explaining features"
-  contents:
-    - caching
-    - stylerignore
-    - styler-package
-- title: "Caching"
-  desc: "Utilities to help manage the styler cache"
-- contents:
-  - starts_with("cache")
-- title: "Other"
-  contents:
-  - print.vertical
+  - title: "Styling API"
+    desc: >
+      Functions for styling code
+  - contents:
+      - style_text
+      - style_file
+      - style_pkg
+      - style_dir
+      - styler_addins
+  - title: "Fine-tune styling"
+    desc: "Customize style guides"
+  - contents:
+      - tidyverse_style
+      - tidyverse_reindention
+      - tidyverse_math_token_spacing
+      - create_style_guide
+      - specify_math_token_spacing
+      - specify_reindention
+      - specify_transformers_drop
+  - title: "Non-functional documentation"
+    desc: "Explaining features"
+    contents:
+      - caching
+      - stylerignore
+      - styler-package
+  - title: "Caching"
+    desc: "Utilities to help manage the styler cache"
+  - contents:
+      - starts_with("cache")
+  - title: "Other"
+    contents:
+      - print.vertical
 
 template:
   params:
@@ -42,7 +42,6 @@ template:
       api_key: 13580d327d8a7159f83a7cff178d2141
       index_name: r-lib_styler
 
-
 authors:
   Kirill Müller:
     href: https://krlmlr.info
@@ -56,28 +55,28 @@ url: https://styler.r-lib.org
 
 news:
   releases:
-  - text: "Version 1.0.0"
-    href: https://www.tidyverse.org/blog/2017/12/styler-1.0.0/
-  - text: "Version 1.2.0"
-    href: https://www.tidyverse.org/blog/2019/11/styler-1-2-0/
-  - text: "Version 1.3.0"
-    href: https://lorenzwalthert.netlify.com/post/styler-1-3-0/
-  - text: "Version 1.4.0"
-    href: https://lorenzwalthert.netlify.app/post/styler-1-4-0/
+    - text: "Version 1.0.0"
+      href: https://www.tidyverse.org/blog/2017/12/styler-1.0.0/
+    - text: "Version 1.2.0"
+      href: https://www.tidyverse.org/blog/2019/11/styler-1-2-0/
+    - text: "Version 1.3.0"
+      href: https://lorenzwalthert.netlify.com/post/styler-1-3-0/
+    - text: "Version 1.4.0"
+      href: https://lorenzwalthert.netlify.app/post/styler-1-4-0/
 
 articles:
-- title: Get started
-  navbar: ~
-  contents:
-  - styler
-  - detect-alignment
-  - strict
-  - third-party-integrations
+  - title: Get started
+    navbar: ~
+    contents:
+      - styler
+      - detect-alignment
+      - strict
+      - third-party-integrations
 
-- title: Developers
-  navbar: Developers
-  contents:
-  - remove_rules
-  - customizing_styler
-  - distribute_custom_style_guides
-  - caching
+  - title: Developers
+    navbar: Developers
+    contents:
+      - remove_rules
+      - customizing_styler
+      - distribute_custom_style_guides
+      - caching
diff --git a/inst/WORDLIST b/inst/WORDLIST
index 4af72b2b6..da24a4ae9 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -25,6 +25,7 @@ codecov
 coercible
 coercions
 compat
+cond
 config
 CONST
 counterpair
diff --git a/man/compute_parse_data_nested.Rd b/man/compute_parse_data_nested.Rd
index 17eae4c80..50f60bc33 100644
--- a/man/compute_parse_data_nested.Rd
+++ b/man/compute_parse_data_nested.Rd
@@ -4,7 +4,11 @@
 \alias{compute_parse_data_nested}
 \title{Obtain a nested parse table from a character vector}
 \usage{
-compute_parse_data_nested(text, transformers, more_specs)
+compute_parse_data_nested(
+  text,
+  transformers = tidyverse_style(),
+  more_specs = NULL
+)
 }
 \arguments{
 \item{text}{The text to parse.}
@@ -21,4 +25,3 @@ of the parse table.
 Parses \code{text} to a flat parse table and subsequently changes its
 representation into a nested parse table with \code{\link[=nest_parse_data]{nest_parse_data()}}.
 }
-\keyword{internal}
diff --git a/man/create_node_from_nested_root.Rd b/man/create_node_from_nested_root.Rd
index 2127abaf5..db4280645 100644
--- a/man/create_node_from_nested_root.Rd
+++ b/man/create_node_from_nested_root.Rd
@@ -26,7 +26,7 @@ if (rlang::is_installed("data.tree")) {
     list(styler.cache_name = NULL), # temporarily deactivate cache
     {
       code <- "a <- function(x) { if(x > 1) { 1+1 } else {x} }"
-      nested_pd <- styler:::compute_parse_data_nested(code)
+      nested_pd <- compute_parse_data_nested(code)
       initialized <- styler:::pre_visit_one(
         nested_pd, default_style_guide_attributes
       )
diff --git a/man/default_style_guide_attributes.Rd b/man/default_style_guide_attributes.Rd
index 32b3e91e5..ec5805cbe 100644
--- a/man/default_style_guide_attributes.Rd
+++ b/man/default_style_guide_attributes.Rd
@@ -18,7 +18,7 @@ withr::with_options(
   list(styler.cache_name = NULL), # temporarily deactivate cache
   {
     string_to_format <- "call( 3)"
-    pd <- styler:::compute_parse_data_nested(string_to_format)
+    pd <- compute_parse_data_nested(string_to_format)
     styler:::pre_visit_one(pd, default_style_guide_attributes)
   }
 )
diff --git a/man/is_tilde_expr.Rd b/man/is_tilde_expr.Rd
deleted file mode 100644
index 3f11f9453..000000000
--- a/man/is_tilde_expr.Rd
+++ /dev/null
@@ -1,29 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/expr-is.R
-\name{is_tilde_expr}
-\alias{is_tilde_expr}
-\alias{is_asymmetric_tilde_expr}
-\alias{is_symmetric_tilde_expr}
-\title{Check whether a parse table contains a tilde}
-\usage{
-is_tilde_expr(pd, tilde_pos = c(1L, 2L))
-
-is_asymmetric_tilde_expr(pd)
-
-is_symmetric_tilde_expr(pd)
-}
-\arguments{
-\item{pd}{A parse table.}
-
-\item{tilde_pos}{Integer vector indicating row-indices that should be
-checked for tilde. See 'Details'.}
-}
-\description{
-Check whether a parse table contains a tilde
-}
-\details{
-A tilde is on the top row in the parse table if it is an asymmetric tilde
-expression (like \code{~column}), in the second row if it is a symmetric tilde
-expression (like \code{a~b}).
-}
-\keyword{internal}
diff --git a/man/next_non_comment.Rd b/man/next_non_comment.Rd
index a607647a7..5e87ddf24 100644
--- a/man/next_non_comment.Rd
+++ b/man/next_non_comment.Rd
@@ -17,4 +17,10 @@ previous_non_comment(pd, pos)
 \description{
 Find the index of the next or previous non-comment in a parse table.
 }
+\seealso{
+Other third-party style guide helpers: 
+\code{\link{pd_is}},
+\code{\link{scope_normalize}()}
+}
+\concept{third-party style guide helpers}
 \keyword{internal}
diff --git a/man/next_terminal.Rd b/man/next_terminal.Rd
index 9ddaf7775..c332197de 100644
--- a/man/next_terminal.Rd
+++ b/man/next_terminal.Rd
@@ -40,7 +40,7 @@ next terminal
 withr::with_options(
   list(styler.cache_name = NULL), # temporarily deactivate cache
   {
-    pd <- styler:::compute_parse_data_nested("if (TRUE) f()")
+    pd <- compute_parse_data_nested("if (TRUE) f()")
     styler:::next_terminal(pd)
   }
 )
diff --git a/man/pd_is.Rd b/man/pd_is.Rd
index e347f0d69..3d01b5ada 100644
--- a/man/pd_is.Rd
+++ b/man/pd_is.Rd
@@ -3,45 +3,85 @@
 \name{pd_is}
 \alias{pd_is}
 \alias{is_curly_expr}
-\alias{is_cond_expr}
+\alias{is_for_expr}
+\alias{is_conditional_expr}
 \alias{is_while_expr}
 \alias{is_function_call}
-\alias{is_function_dec}
+\alias{is_function_declaration}
 \alias{is_comment}
+\alias{is_tilde_expr}
+\alias{is_asymmetric_tilde_expr}
+\alias{is_symmetric_tilde_expr}
 \title{Check whether a parse table corresponds to a certain expression}
 \usage{
 is_curly_expr(pd)
 
-is_cond_expr(pd)
+is_for_expr(pd)
+
+is_conditional_expr(pd)
 
 is_while_expr(pd)
 
 is_function_call(pd)
 
-is_function_dec(pd)
+is_function_declaration(pd)
 
 is_comment(pd)
+
+is_tilde_expr(pd, tilde_pos = c(1L, 2L))
+
+is_asymmetric_tilde_expr(pd)
+
+is_symmetric_tilde_expr(pd)
 }
 \arguments{
 \item{pd}{A parse table.}
+
+\item{tilde_pos}{Integer vector indicating row-indices that should be
+checked for tilde. See 'Details'.}
 }
 \description{
 Check whether a parse table corresponds to a certain expression
 }
+\details{
+A tilde is on the top row in the parse table if it is an asymmetric tilde
+expression (like \code{~column}), in the second row if it is a symmetric tilde
+expression (like \code{a~b}).
+}
 \section{Functions}{
 \itemize{
 \item \code{is_curly_expr()}: Checks whether \code{pd} contains an expression wrapped in
 curly brackets.
 
-\item \code{is_cond_expr()}: Checks whether \code{pd} contains is a conditional expression.
+\item \code{is_for_expr()}: Checks whether \code{pd} contains a \code{for} loop.
+
+\item \code{is_conditional_expr()}: Checks whether \code{pd} contains is a conditional expression.
 
-\item \code{is_while_expr()}: Checks whether \code{pd} contains is a while loop.
+\item \code{is_while_expr()}: Checks whether \code{pd} contains a \code{while} loop.
 
 \item \code{is_function_call()}: Checks whether \code{pd} is a function call.
 
-\item \code{is_function_dec()}: Checks whether \code{pd} is a function declaration.
+\item \code{is_function_declaration()}: Checks whether \code{pd} is a function declaration.
 
 \item \code{is_comment()}: Checks for every token whether or not it is a comment.
 
+\item \code{is_tilde_expr()}: Checks whether \code{pd} contains a tilde.
+
+\item \code{is_asymmetric_tilde_expr()}: If \code{pd} contains a tilde, checks whether it is asymmetrical.
+
+\item \code{is_symmetric_tilde_expr()}: If \code{pd} contains a tilde, checks whether it is symmetrical.
+
 }}
+\examples{
+code <- "x <- list(1:3)"
+pd <- compute_parse_data_nested(code)
+is_function_call(pd)
+is_function_call(pd$child$`19`$child$`17`)
+}
+\seealso{
+Other third-party style guide helpers: 
+\code{\link{next_non_comment}()},
+\code{\link{scope_normalize}()}
+}
+\concept{third-party style guide helpers}
 \keyword{internal}
diff --git a/man/scope_normalize.Rd b/man/scope_normalize.Rd
index 9753da6b0..f0d736231 100644
--- a/man/scope_normalize.Rd
+++ b/man/scope_normalize.Rd
@@ -20,4 +20,10 @@ styling tokens includes styling spaces). If
 individually. See compare \code{\link[=tidyverse_style]{tidyverse_style()}} for the possible levels and
 their order.
 }
+\seealso{
+Other third-party style guide helpers: 
+\code{\link{next_non_comment}()},
+\code{\link{pd_is}}
+}
+\concept{third-party style guide helpers}
 \keyword{internal}
diff --git a/man/set_space_between_eq_sub_and_comma.Rd b/man/set_space_between_eq_sub_and_comma.Rd
index 752f4595e..f0a8677b0 100644
--- a/man/set_space_between_eq_sub_and_comma.Rd
+++ b/man/set_space_between_eq_sub_and_comma.Rd
@@ -2,7 +2,7 @@
 % Please edit documentation in R/rules-spaces.R
 \name{set_space_between_eq_sub_and_comma}
 \alias{set_space_between_eq_sub_and_comma}
-\title{Set space between EQ_SUB and "','"}
+\title{Set space between \code{EQ_SUB} and \code{"','"}}
 \usage{
 set_space_between_eq_sub_and_comma(pd)
 }
@@ -10,6 +10,6 @@ set_space_between_eq_sub_and_comma(pd)
 \item{pd}{A parse table.}
 }
 \description{
-Set space between EQ_SUB and "','"
+Set space between \code{EQ_SUB} and \code{"','"}
 }
 \keyword{internal}
diff --git a/man/tidyverse_style.Rd b/man/tidyverse_style.Rd
index 0dac3a710..2d4fc729f 100644
--- a/man/tidyverse_style.Rd
+++ b/man/tidyverse_style.Rd
@@ -7,7 +7,7 @@
 tidyverse_style(
   scope = "tokens",
   strict = TRUE,
-  indent_by = 2,
+  indent_by = 2L,
   start_comments_with_one_space = FALSE,
   reindention = tidyverse_reindention(),
   math_token_spacing = tidyverse_math_token_spacing()
diff --git a/man/token_is_on_aligned_line.Rd b/man/token_is_on_aligned_line.Rd
index 5a88c0732..84d6d03e5 100644
--- a/man/token_is_on_aligned_line.Rd
+++ b/man/token_is_on_aligned_line.Rd
@@ -40,7 +40,7 @@ withr::with_options(
   list(styler.cache_name = NULL), # temporarily deactivate cache
   {
     transformers <- tidyverse_style()
-    pd_nested <- styler:::compute_parse_data_nested(c(
+    pd_nested <- compute_parse_data_nested(c(
       "call(",
       "  ab = 1L,",
       "  a  = 2",