15 files changed, 37 insertions, 32 deletions
diff --git a/src/construct/autolink.rs b/src/construct/autolink.rs
index b25dc32..4ecd580 100644
--- a/src/construct/autolink.rs
+++ b/src/construct/autolink.rs
@@ -116,15 +116,15 @@
 //! [definition]: crate::construct::definition
 //! [label_start_link]: crate::construct::label_start_link
 //! [label_end]: crate::construct::label_end
-//! [autolink_scheme_size_max]: crate::constant::AUTOLINK_SCHEME_SIZE_MAX
-//! [autolink_domain_size_max]: crate::constant::AUTOLINK_DOMAIN_SIZE_MAX
+//! [autolink_scheme_size_max]: crate::util::constant::AUTOLINK_SCHEME_SIZE_MAX
+//! [autolink_domain_size_max]: crate::util::constant::AUTOLINK_DOMAIN_SIZE_MAX
 //! [sanitize_uri]: crate::util::sanitize_uri
 //! [html_a]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-a-element
 
-use crate::constant::{AUTOLINK_DOMAIN_SIZE_MAX, AUTOLINK_SCHEME_SIZE_MAX};
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::{AUTOLINK_DOMAIN_SIZE_MAX, AUTOLINK_SCHEME_SIZE_MAX};
 
 /// Start of autolink.
 ///
diff --git a/src/construct/block_quote.rs b/src/construct/block_quote.rs
index 8d7e227..039c839 100644
--- a/src/construct/block_quote.rs
+++ b/src/construct/block_quote.rs
@@ -46,11 +46,11 @@
 //! [html-blockquote]: https://html.spec.whatwg.org/multipage/grouping-content.html#the-blockquote-element
 //! [commonmark-block]: https://spec.commonmark.org/0.30/#phase-1-block-structure
 
-use crate::constant::TAB_SIZE;
 use crate::construct::partial_space_or_tab::space_or_tab_min_max;
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::TAB_SIZE;
 
 /// Start of block quote.
 ///
diff --git a/src/construct/character_reference.rs b/src/construct/character_reference.rs
index 3bdc636..4669836 100644
--- a/src/construct/character_reference.rs
+++ b/src/construct/character_reference.rs
@@ -65,17 +65,19 @@
 //! [text]: crate::construct::text
 //! [character_escape]: crate::construct::character_reference
 //! [decode_numeric]: crate::util::decode_character_reference::decode_numeric
-//! [character_references]: crate::constant::CHARACTER_REFERENCES
+//! [character_references]: crate::util::constant::CHARACTER_REFERENCES
 //! [html]: https://html.spec.whatwg.org/multipage/parsing.html#character-reference-state
 
-use crate::constant::{
-    CHARACTER_REFERENCES, CHARACTER_REFERENCE_DECIMAL_SIZE_MAX,
-    CHARACTER_REFERENCE_HEXADECIMAL_SIZE_MAX, CHARACTER_REFERENCE_NAMED_SIZE_MAX,
-};
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
-use crate::util::slice::Slice;
+use crate::util::{
+    constant::{
+        CHARACTER_REFERENCES, CHARACTER_REFERENCE_DECIMAL_SIZE_MAX,
+        CHARACTER_REFERENCE_HEXADECIMAL_SIZE_MAX, CHARACTER_REFERENCE_NAMED_SIZE_MAX,
+    },
+    slice::Slice,
+};
 
 /// Start of character reference.
 ///
diff --git a/src/construct/code_fenced.rs b/src/construct/code_fenced.rs
index 748e38f..bfd15dc 100644
--- a/src/construct/code_fenced.rs
+++ b/src/construct/code_fenced.rs
@@ -110,12 +110,14 @@
 //! [html_code]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-code-element
 //! [html_pre]: https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
 
-use crate::constant::{CODE_FENCED_SEQUENCE_SIZE_MIN, TAB_SIZE};
 use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
 use crate::event::{Content, Link, Name};
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
-use crate::util::slice::{Position, Slice};
+use crate::util::{
+    constant::{CODE_FENCED_SEQUENCE_SIZE_MIN, TAB_SIZE},
+    slice::{Position, Slice},
+};
 
 /// Start of fenced code.
 ///
diff --git a/src/construct/code_indented.rs b/src/construct/code_indented.rs
index c5439f1..866c78e 100644
--- a/src/construct/code_indented.rs
+++ b/src/construct/code_indented.rs
@@ -53,11 +53,11 @@
 //! [html_code]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-code-element
 //! [html_pre]: https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
 
-use crate::constant::TAB_SIZE;
 use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::TAB_SIZE;
 
 /// Start of code (indented).
 ///
diff --git a/src/construct/frontmatter.rs b/src/construct/frontmatter.rs
index dc47bee..74006f6 100644
--- a/src/construct/frontmatter.rs
+++ b/src/construct/frontmatter.rs
@@ -56,11 +56,11 @@
 //!
 //! [constructs]: crate::Constructs
 
-use crate::constant::FRONTMATTER_SEQUENCE_SIZE;
 use crate::construct::partial_space_or_tab::space_or_tab;
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::FRONTMATTER_SEQUENCE_SIZE;
 
 /// Start of frontmatter.
 ///
diff --git a/src/construct/heading_atx.rs b/src/construct/heading_atx.rs
index 4ff0143..dd09f74 100644
--- a/src/construct/heading_atx.rs
+++ b/src/construct/heading_atx.rs
@@ -62,12 +62,12 @@
 //! [wiki_setext]: https://en.wikipedia.org/wiki/Setext
 //! [atx]: http://www.aaronsw.com/2002/atx/
 
-use crate::constant::{HEADING_ATX_OPENING_FENCE_SIZE_MAX, TAB_SIZE};
 use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
 use crate::event::{Content, Event, Kind, Link, Name};
 use crate::resolve::Name as ResolveName;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::{HEADING_ATX_OPENING_FENCE_SIZE_MAX, TAB_SIZE};
 use alloc::vec;
 
 /// Start of a heading (atx).
diff --git a/src/construct/heading_setext.rs b/src/construct/heading_setext.rs
index 3adeb38..19d2dda 100644
--- a/src/construct/heading_setext.rs
+++ b/src/construct/heading_setext.rs
@@ -69,13 +69,12 @@
 //! [wiki_setext]: https://en.wikipedia.org/wiki/Setext
 //! [atx]: http://www.aaronsw.com/2002/atx/
 
-use crate::constant::TAB_SIZE;
 use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
 use crate::event::{Kind, Name};
 use crate::resolve::Name as ResolveName;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
-use crate::util::skip::opt_back as skip_opt_back;
+use crate::util::{constant::TAB_SIZE, skip::opt_back as skip_opt_back};
 use alloc::vec;
 
 /// At start of heading (setext) underline.
diff --git a/src/construct/html_flow.rs b/src/construct/html_flow.rs
index bd41aa9..edb500e 100644
--- a/src/construct/html_flow.rs
+++ b/src/construct/html_flow.rs
@@ -94,20 +94,20 @@
 //! [flow]: crate::construct::flow
 //! [html_text]: crate::construct::html_text
 //! [paragraph]: crate::construct::paragraph
-//! [html_raw_names]: crate::constant::HTML_RAW_NAMES
-//! [html_block_names]: crate::constant::HTML_BLOCK_NAMES
+//! [html_raw_names]: crate::util::constant::HTML_RAW_NAMES
+//! [html_block_names]: crate::util::constant::HTML_BLOCK_NAMES
 //! [html_parsing]: https://html.spec.whatwg.org/multipage/parsing.html#parsing
 
-use crate::constant::{
-    HTML_BLOCK_NAMES, HTML_CDATA_PREFIX, HTML_RAW_NAMES, HTML_RAW_SIZE_MAX, TAB_SIZE,
-};
 use crate::construct::partial_space_or_tab::{
     space_or_tab_with_options, Options as SpaceOrTabOptions,
 };
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
-use crate::util::slice::Slice;
+use crate::util::{
+    constant::{HTML_BLOCK_NAMES, HTML_CDATA_PREFIX, HTML_RAW_NAMES, HTML_RAW_SIZE_MAX, TAB_SIZE},
+    slice::Slice,
+};
 
 /// Symbol for `<script>` (condition 1).
 const RAW: u8 = 1;
diff --git a/src/construct/html_text.rs b/src/construct/html_text.rs
index 26eded9..5aa6137 100644
--- a/src/construct/html_text.rs
+++ b/src/construct/html_text.rs
@@ -51,11 +51,11 @@
 //! [html_flow]: crate::construct::html_flow
 //! [html_parsing]: https://html.spec.whatwg.org/multipage/parsing.html#parsing
 
-use crate::constant::HTML_CDATA_PREFIX;
 use crate::construct::partial_space_or_tab::space_or_tab;
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::HTML_CDATA_PREFIX;
 
 /// Start of HTML (text)
 ///
diff --git a/src/construct/label_end.rs b/src/construct/label_end.rs
index 41f16d7..4532920 100644
--- a/src/construct/label_end.rs
+++ b/src/construct/label_end.rs
@@ -158,13 +158,13 @@
 //! [html_a]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-a-element
 //! [html_img]: https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element
 
-use crate::constant::RESOURCE_DESTINATION_BALANCE_MAX;
 use crate::construct::partial_space_or_tab_eol::space_or_tab_eol;
 use crate::event::{Event, Kind, Name};
 use crate::resolve::Name as ResolveName;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::{Label, LabelStart, Tokenizer};
 use crate::util::{
+    constant::RESOURCE_DESTINATION_BALANCE_MAX,
     normalize_identifier::normalize_identifier,
     skip,
     slice::{Position, Slice},
diff --git a/src/construct/list_item.rs b/src/construct/list_item.rs
index 13c287a..7228a00 100644
--- a/src/construct/list_item.rs
+++ b/src/construct/list_item.rs
@@ -58,13 +58,13 @@
 //! [html_ul]: https://html.spec.whatwg.org/multipage/grouping-content.html#the-ul-element
 //! [commonmark_block]: https://spec.commonmark.org/0.30/#phase-1-block-structure
 
-use crate::constant::{LIST_ITEM_VALUE_SIZE_MAX, TAB_SIZE};
 use crate::construct::partial_space_or_tab::space_or_tab_min_max;
 use crate::event::{Kind, Name};
 use crate::resolve::Name as ResolveName;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
 use crate::util::{
+    constant::{LIST_ITEM_VALUE_SIZE_MAX, TAB_SIZE},
     skip,
     slice::{Position, Slice},
 };
diff --git a/src/construct/partial_label.rs b/src/construct/partial_label.rs
index 1c1dcec..47ffd90 100644
--- a/src/construct/partial_label.rs
+++ b/src/construct/partial_label.rs
@@ -59,14 +59,14 @@
 //! [label_start_link]: crate::construct::label_start_link
 //! [label_end]: crate::construct::label_end
 //! [code_text]: crate::construct::code_text
-//! [link_reference_size_max]: crate::constant::LINK_REFERENCE_SIZE_MAX
+//! [link_reference_size_max]: crate::util::constant::LINK_REFERENCE_SIZE_MAX
 
-use crate::constant::LINK_REFERENCE_SIZE_MAX;
 use crate::construct::partial_space_or_tab_eol::{space_or_tab_eol_with_options, Options};
 use crate::event::{Content, Link, Name};
 use crate::state::{Name as StateName, State};
 use crate::subtokenize::link;
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::LINK_REFERENCE_SIZE_MAX;
 
 /// Start of label.
 ///
diff --git a/src/construct/partial_whitespace.rs b/src/construct/partial_whitespace.rs
index 707107d..bb25075 100644
--- a/src/construct/partial_whitespace.rs
+++ b/src/construct/partial_whitespace.rs
@@ -54,13 +54,15 @@
 //! [text]: crate::construct::text
 //! [hard_break_escape]: crate::construct::hard_break_escape
 //! [character_escape]: crate::construct::character_escape
-//! [hard_break_prefix_size_min]: crate::constant::HARD_BREAK_PREFIX_SIZE_MIN
+//! [hard_break_prefix_size_min]: crate::util::constant::HARD_BREAK_PREFIX_SIZE_MIN
 //! [html]: https://html.spec.whatwg.org/multipage/text-level-semantics.html#the-br-element
 
-use crate::constant::HARD_BREAK_PREFIX_SIZE_MIN;
 use crate::event::{Event, Kind, Name};
 use crate::tokenizer::Tokenizer;
-use crate::util::slice::{Position, Slice};
+use crate::util::{
+    constant::HARD_BREAK_PREFIX_SIZE_MIN,
+    slice::{Position, Slice},
+};
 use alloc::vec;
 
 /// Resolve whitespace.
diff --git a/src/construct/thematic_break.rs b/src/construct/thematic_break.rs
index 74fd961..f77f83e 100644
--- a/src/construct/thematic_break.rs
+++ b/src/construct/thematic_break.rs
@@ -56,11 +56,11 @@
 //! [list-item]: crate::construct::list_item
 //! [html]: https://html.spec.whatwg.org/multipage/grouping-content.html#the-hr-element
 
-use crate::constant::{TAB_SIZE, THEMATIC_BREAK_MARKER_COUNT_MIN};
 use crate::construct::partial_space_or_tab::{space_or_tab, space_or_tab_min_max};
 use crate::event::Name;
 use crate::state::{Name as StateName, State};
 use crate::tokenizer::Tokenizer;
+use crate::util::constant::{TAB_SIZE, THEMATIC_BREAK_MARKER_COUNT_MIN};
 
 /// Start of thematic break.
 ///