diff --git a/scripts/token_abbrevs.py b/scripts/token_abbrevs.py
index bfb54d9..30f2071 100644
--- a/scripts/token_abbrevs.py
+++ b/scripts/token_abbrevs.py
@@ -1,3 +1,10 @@
+# Script to generate abbreviations for tokens. Parses all lexers
+# and styles files to find all token names and generate a unique
+# abbreviation for each one. The abbreviations are generated by
+# taking the uppercase letters of the token name and converting
+# them to lowercase. If the abbreviation is not unique, the script
+# will print a warning and exit.
+
 import sys
 import string
 import glob
@@ -40,7 +47,9 @@ for fname in glob.glob("styles/*.xml"):
             tokens.add(line)
             check_abbrevs()
 
-print("Abbreviations = {")
-for k, v in abbrevs.items():
-    print(f'    "{k}" => "{v}",')
-print("}")
+with open ("src/constants/token_abbrevs.cr", "w") as outf:
+    outf.write("module Tartrazine\n")
+    outf.write("  Abbreviations = {\n")
+    for k in sorted(abbrevs.keys()):
+        outf.write(f'    "{k}" => "{abbrevs[k]}",\n')
+    outf.write("  }\nend\n")
\ No newline at end of file
diff --git a/src/actions.cr b/src/actions.cr
index f35f225..4ed4008 100644
--- a/src/actions.cr
+++ b/src/actions.cr
@@ -1,5 +1,4 @@
 require "./actions"
-require "./constants"
 require "./formatter"
 require "./rules"
 require "./styles"
diff --git a/src/constants.cr b/src/constants/token_abbrevs.cr
similarity index 98%
rename from src/constants.cr
rename to src/constants/token_abbrevs.cr
index ee4009a..98c8eb0 100644
--- a/src/constants.cr
+++ b/src/constants/token_abbrevs.cr
@@ -22,6 +22,7 @@ module Tartrazine
     "GenericSubheading"        => "gs",
     "GenericTraceback"         => "gt",
     "GenericUnderline"         => "gu",
+    "Highlight"                => "hl",
     "Keyword"                  => "k",
     "KeywordConstant"          => "kc",
     "KeywordDeclaration"       => "kd",
diff --git a/src/formatter.cr b/src/formatter.cr
index 418c4c9..8336c00 100644
--- a/src/formatter.cr
+++ b/src/formatter.cr
@@ -1,5 +1,4 @@
 require "./actions"
-require "./constants"
 require "./formatter"
 require "./rules"
 require "./styles"
diff --git a/src/formatters/html.cr b/src/formatters/html.cr
index 2aacf69..40af672 100644
--- a/src/formatters/html.cr
+++ b/src/formatters/html.cr
@@ -1,3 +1,4 @@
+require "../constants/token_abbrevs.cr"
 require "../formatter"
 
 module Tartrazine
diff --git a/src/rules.cr b/src/rules.cr
index d84e85b..4259505 100644
--- a/src/rules.cr
+++ b/src/rules.cr
@@ -1,5 +1,4 @@
 require "./actions"
-require "./constants"
 require "./formatter"
 require "./rules"
 require "./styles"
diff --git a/src/styles.cr b/src/styles.cr
index 1822377..b3d6f1c 100644
--- a/src/styles.cr
+++ b/src/styles.cr
@@ -1,5 +1,4 @@
 require "./actions"
-require "./constants"
 require "./formatter"
 require "./rules"
 require "./styles"
diff --git a/src/tartrazine.cr b/src/tartrazine.cr
index 8665f0f..67d33f9 100644
--- a/src/tartrazine.cr
+++ b/src/tartrazine.cr
@@ -1,5 +1,4 @@
 require "./actions"
-require "./constants"
 require "./formatter"
 require "./rules"
 require "./styles"