diff --git a/README.md b/README.md
index 1687f88..95e095e 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ translators for Pygments lexers and styles.
 
 | Prefix | Language                                                                                                                                                                                                                             |
 | :----: | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-|   A    | ABAP, ABNF, ActionScript, ActionScript 3, Ada, AL, Angular2, ANTLR, ApacheConf, APL, AppleScript, ArangoDB AQL, Arduino, ArmAsm, AutoHotkey, AutoIt, Awk                                                                             |
+|   A    | ABAP, ABNF, ActionScript, ActionScript 3, Ada, Agda, AL, Angular2, ANTLR, ApacheConf, APL, AppleScript, ArangoDB AQL, Arduino, ArmAsm, AutoHotkey, AutoIt, Awk                                                                             |
 |   B    | Ballerina, Bash, Bash Session, Batchfile, BibTeX, Bicep, BlitzBasic, BNF, BQN, Brainfuck                                                                                                                                             |
 |   C    | C, C#, C++, Caddyfile, Caddyfile Directives, Cap'n Proto, Cassandra CQL, Ceylon, CFEngine3, cfstatement, ChaiScript, Chapel, Cheetah, Clojure, CMake, COBOL, CoffeeScript, Common Lisp, Coq, Crystal, CSS, Cython                    |
 |   D    | D, Dart, Dax, Diff, Django/Jinja, dns, Docker, DTD, Dylan                                                                                                                                                                                 |
diff --git a/lexers/embedded/agda.xml b/lexers/embedded/agda.xml
new file mode 100644
index 0000000..6f2b2d5
--- /dev/null
+++ b/lexers/embedded/agda.xml
@@ -0,0 +1,66 @@
+<lexer>
+  <config>
+    <name>Agda</name>
+    <alias>agda</alias>
+    <filename>*.agda</filename>
+    <mime_type>text/x-agda</mime_type>
+  </config>
+  <rules>
+    <state name="root">
+      <rule pattern="^(\s*)([^\s(){}]+)(\s*)(:)(\s*)"><bygroups><token type="TextWhitespace"/><token type="NameFunction"/><token type="TextWhitespace"/><token type="OperatorWord"/><token type="TextWhitespace"/></bygroups></rule>
+      <rule pattern="--(?![!#$%&amp;*+./&lt;=&gt;?@^|_~:\\]).*?$"><token type="CommentSingle"/></rule>
+      <rule pattern="\{-"><token type="CommentMultiline"/><push state="comment"/></rule>
+      <rule pattern="\{!"><token type="CommentMultiline"/><push state="hole"/></rule>
+      <rule pattern="\b(abstract|codata|coinductive|constructor|data|do|eta-equality|field|forall|hiding|in|inductive|infix|infixl|infixr|instance|interleaved|let|macro|mutual|no-eta-equality|open|overlap|pattern|postulate|primitive|private|quote|quoteTerm|record|renaming|rewrite|syntax|tactic|unquote|unquoteDecl|unquoteDef|using|variable|where|with)(?!\&#x27;)\b"><token type="KeywordReserved"/></rule>
+      <rule pattern="(import|module)(\s+)"><bygroups><token type="KeywordReserved"/><token type="TextWhitespace"/></bygroups><push state="module"/></rule>
+      <rule pattern="\b(Set|Prop)[\u2080-\u2089]*\b"><token type="KeywordType"/></rule>
+      <rule pattern="(\(|\)|\{|\})"><token type="Operator"/></rule>
+      <rule pattern="(\.{1,3}|\||\u03BB|\u2200|\u2192|:|=|-&gt;)"><token type="OperatorWord"/></rule>
+      <rule pattern="\d+[eE][+-]?\d+"><token type="LiteralNumberFloat"/></rule>
+      <rule pattern="\d+\.\d+([eE][+-]?\d+)?"><token type="LiteralNumberFloat"/></rule>
+      <rule pattern="0[xX][\da-fA-F]+"><token type="LiteralNumberHex"/></rule>
+      <rule pattern="\d+"><token type="LiteralNumberInteger"/></rule>
+      <rule pattern="&#x27;"><token type="LiteralStringChar"/><push state="character"/></rule>
+      <rule pattern="&quot;"><token type="LiteralString"/><push state="string"/></rule>
+      <rule pattern="[^\s(){}]+"><token type="Text"/></rule>
+      <rule pattern="\s+?"><token type="TextWhitespace"/></rule>
+    </state>
+    <state name="hole">
+      <rule pattern="[^!{}]+"><token type="CommentMultiline"/></rule>
+      <rule pattern="\{!"><token type="CommentMultiline"/><push/></rule>
+      <rule pattern="!\}"><token type="CommentMultiline"/><pop depth="1"/></rule>
+      <rule pattern="[!{}]"><token type="CommentMultiline"/></rule>
+    </state>
+    <state name="module">
+      <rule pattern="\{-"><token type="CommentMultiline"/><push state="comment"/></rule>
+      <rule pattern="[a-zA-Z][\w.\&#x27;]*"><token type="Name"/><pop depth="1"/></rule>
+      <rule pattern="[\W0-9_]+"><token type="Text"/></rule>
+    </state>
+    <state name="comment">
+      <rule pattern="[^-{}]+"><token type="CommentMultiline"/></rule>
+      <rule pattern="\{-"><token type="CommentMultiline"/><push/></rule>
+      <rule pattern="-\}"><token type="CommentMultiline"/><pop depth="1"/></rule>
+      <rule pattern="[-{}]"><token type="CommentMultiline"/></rule>
+    </state>
+    <state name="character">
+      <rule pattern="[^\\&#x27;]&#x27;"><token type="LiteralStringChar"/><pop depth="1"/></rule>
+      <rule pattern="\\"><token type="LiteralStringEscape"/><push state="escape"/></rule>
+      <rule pattern="&#x27;"><token type="LiteralStringChar"/><pop depth="1"/></rule>
+    </state>
+    <state name="string">
+      <rule pattern="[^\\&quot;]+"><token type="LiteralString"/></rule>
+      <rule pattern="\\"><token type="LiteralStringEscape"/><push state="escape"/></rule>
+      <rule pattern="&quot;"><token type="LiteralString"/><pop depth="1"/></rule>
+    </state>
+    <state name="escape">
+      <rule pattern="[abfnrtv&quot;\&#x27;&amp;\\]"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="\^[][A-ZÀ-ÖØ-ÞĀĂĄĆĈĊČĎĐĒĔĖĘĚĜĞĠĢĤĦĨĪĬĮİIJĴĶĹĻĽĿŁŃŅŇŊŌŎŐŒŔŖŘŚŜŞŠŢŤŦŨŪŬŮŰŲŴŶŸ-ŹŻŽƁ-ƂƄƆ-ƇƉ-ƋƎ-ƑƓ-ƔƖ-ƘƜ-ƝƟ-ƠƢƤƦ-ƧƩƬƮ-ƯƱ-ƳƵƷ-ƸƼDŽLJNJǍǏǑǓǕǗǙǛǞǠǢǤǦǨǪǬǮDZǴǶ-ǸǺǼǾȀȂȄȆȈȊȌȎȐȒȔȖȘȚȜȞȠȢȤȦȨȪȬȮȰȲȺ-ȻȽ-ȾɁɃ-ɆɈɊɌɎͰͲͶͿΆΈ-ΊΌΎ-ΏΑ-ΡΣ-ΫϏϒ-ϔϘϚϜϞϠϢϤϦϨϪϬϮϴϷϹ-ϺϽ-ЯѠѢѤѦѨѪѬѮѰѲѴѶѸѺѼѾҀҊҌҎҐҒҔҖҘҚҜҞҠҢҤҦҨҪҬҮҰҲҴҶҸҺҼҾӀ-ӁӃӅӇӉӋӍӐӒӔӖӘӚӜӞӠӢӤӦӨӪӬӮӰӲӴӶӸӺӼӾԀԂԄԆԈԊԌԎԐԒԔԖԘԚԜԞԠԢԤԦԨԪԬԮԱ-ՖႠ-ჅჇჍᎠ-ᏵᲐ-ᲺᲽ-ᲿḀḂḄḆḈḊḌḎḐḒḔḖḘḚḜḞḠḢḤḦḨḪḬḮḰḲḴḶḸḺḼḾṀṂṄṆṈṊṌṎṐṒṔṖṘṚṜṞṠṢṤṦṨṪṬṮṰṲṴṶṸṺṼṾẀẂẄẆẈẊẌẎẐẒẔẞẠẢẤẦẨẪẬẮẰẲẴẶẸẺẼẾỀỂỄỆỈỊỌỎỐỒỔỖỘỚỜỞỠỢỤỦỨỪỬỮỰỲỴỶỸỺỼỾἈ-ἏἘ-ἝἨ-ἯἸ-ἿὈ-ὍὙὛὝὟὨ-ὯᾸ-ΆῈ-ΉῘ-ΊῨ-ῬῸ-Ώℂℇℋ-ℍℐ-ℒℕℙ-ℝℤΩℨK-ℭℰ-ℳℾ-ℿⅅↃⰀ-ⰮⱠⱢ-ⱤⱧⱩⱫⱭ-ⱰⱲⱵⱾ-ⲀⲂⲄⲆⲈⲊⲌⲎⲐⲒⲔⲖⲘⲚⲜⲞⲠⲢⲤⲦⲨⲪⲬⲮⲰⲲⲴⲶⲸⲺⲼⲾⳀⳂⳄⳆⳈⳊⳌⳎⳐⳒⳔⳖⳘⳚⳜⳞⳠⳢⳫⳭⳲꙀꙂꙄꙆꙈꙊꙌꙎꙐꙒꙔꙖꙘꙚꙜꙞꙠꙢꙤꙦꙨꙪꙬꚀꚂꚄꚆꚈꚊꚌꚎꚐꚒꚔꚖꚘꚚꜢꜤꜦꜨꜪꜬꜮꜲꜴꜶꜸꜺꜼꜾꝀꝂꝄꝆꝈꝊꝌꝎꝐꝒꝔꝖꝘꝚꝜꝞꝠꝢꝤꝦꝨꝪꝬꝮꝹꝻꝽ-ꝾꞀꞂꞄꞆꞋꞍꞐꞒꞖꞘꞚꞜꞞꞠꞢꞤꞦꞨꞪ-ꞮꞰ-ꞴꞶꞸＡ-Ｚ𐐀-𐐧𐒰-𐓓𐲀-𐲲𑢠-𑢿𖹀-𖹟𝐀-𝐙𝐴-𝑍𝑨-𝒁𝒜𝒞-𝒟𝒢𝒥-𝒦𝒩-𝒬𝒮-𝒵𝓐-𝓩𝔄-𝔅𝔇-𝔊𝔍-𝔔𝔖-𝔜𝔸-𝔹𝔻-𝔾𝕀-𝕄𝕆𝕊-𝕐𝕬-𝖅𝖠-𝖹𝗔-𝗭𝘈-𝘡𝘼-𝙕𝙰-𝚉𝚨-𝛀𝛢-𝛺𝜜-𝜴𝝖-𝝮𝞐-𝞨𝟊𞤀-𞤡@^_]"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="NUL|SOH|[SE]TX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|S[OI]|DLE|DC[1-4]|NAK|SYN|ETB|CAN|EM|SUB|ESC|[FGRU]S|SP|DEL"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="o[0-7]+"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="x[\da-fA-F]+"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="\d+"><token type="LiteralStringEscape"/><pop depth="1"/></rule>
+      <rule pattern="(\s+)(\\)"><bygroups><token type="TextWhitespace"/><token type="LiteralStringEscape"/></bygroups><pop depth="1"/></rule>
+    </state>
+  </rules>
+</lexer>
+
diff --git a/lexers/testdata/agda.actual b/lexers/testdata/agda.actual
new file mode 100644
index 0000000..e8a017d
--- /dev/null
+++ b/lexers/testdata/agda.actual
@@ -0,0 +1,12 @@
+module hello-world where
+
+open import Agda.Builtin.IO using (IO)
+open import Agda.Builtin.Unit using (⊤)
+open import Agda.Builtin.String using (String)
+
+postulate putStrLn : String → IO ⊤
+{-# FOREIGN GHC import qualified Data.Text as T #-}
+{-# COMPILE GHC putStrLn = putStrLn . T.unpack #-}
+
+main : IO ⊤
+main = putStrLn "Hello world!"
diff --git a/lexers/testdata/agda.expected b/lexers/testdata/agda.expected
new file mode 100644
index 0000000..3ac6499
--- /dev/null
+++ b/lexers/testdata/agda.expected
@@ -0,0 +1,79 @@
+[
+  {"type":"KeywordReserved","value":"module"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Name","value":"hello"},
+  {"type":"Text","value":"-world"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"where"},
+  {"type":"TextWhitespace","value":"\n\n"},
+  {"type":"KeywordReserved","value":"open"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Name","value":"Agda.Builtin.IO"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"using"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Operator","value":"("},
+  {"type":"Text","value":"IO"},
+  {"type":"Operator","value":")"},
+  {"type":"TextWhitespace","value":"\n"},
+  {"type":"KeywordReserved","value":"open"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Name","value":"Agda.Builtin.Unit"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"using"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Operator","value":"("},
+  {"type":"Text","value":"⊤"},
+  {"type":"Operator","value":")"},
+  {"type":"TextWhitespace","value":"\n"},
+  {"type":"KeywordReserved","value":"open"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Name","value":"Agda.Builtin.String"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"KeywordReserved","value":"using"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Operator","value":"("},
+  {"type":"Text","value":"String"},
+  {"type":"Operator","value":")"},
+  {"type":"TextWhitespace","value":"\n\n"},
+  {"type":"KeywordReserved","value":"postulate"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"putStrLn"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"OperatorWord","value":":"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"String"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"OperatorWord","value":"→"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"IO"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"⊤"},
+  {"type":"TextWhitespace","value":"\n"},
+  {"type":"CommentMultiline","value":"{-# FOREIGN GHC import qualified Data.Text as T #-}"},
+  {"type":"TextWhitespace","value":"\n"},
+  {"type":"CommentMultiline","value":"{-# COMPILE GHC putStrLn = putStrLn . T.unpack #-}"},
+  {"type":"TextWhitespace","value":"\n\n"},
+  {"type":"NameFunction","value":"main"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"OperatorWord","value":":"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"IO"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"⊤"},
+  {"type":"TextWhitespace","value":"\n"},
+  {"type":"Text","value":"main"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"OperatorWord","value":"="},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"Text","value":"putStrLn"},
+  {"type":"TextWhitespace","value":" "},
+  {"type":"LiteralString","value":"\"Hello world!\""},
+  {"type":"TextWhitespace","value":"\n"}
+]