diff --git a/.gitignore b/.gitignore
index 20c60d7..5bff016 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /build
 /lake-packages/*
+lakefile.olean
diff --git a/DocGen4/Output.lean b/DocGen4/Output.lean
index 59ee753..8548b0f 100644
--- a/DocGen4/Output.lean
+++ b/DocGen4/Output.lean
@@ -42,6 +42,7 @@ def htmlOutputSetup (config : SiteBaseContext) : IO Unit := do
     ("declaration-data.js", declarationDataCenterJs),
     ("color-scheme.js", colorSchemeJs),
     ("nav.js", navJs),
+    ("jump-src.js", jumpSrcJs),
     ("expand-nav.js", expandNavJs),
     ("how-about.js", howAboutJs),
     ("search.html", searchHtml),
diff --git a/DocGen4/Output/Base.lean b/DocGen4/Output/Base.lean
index 5c701ac..260bf47 100644
--- a/DocGen4/Output/Base.lean
+++ b/DocGen4/Output/Base.lean
@@ -149,6 +149,7 @@ are used in documentation generation, notably JS and CSS ones.
   def styleCss : String := include_str "../../static/style.css"
   def declarationDataCenterJs : String := include_str "../../static/declaration-data.js"
   def colorSchemeJs : String := include_str "../../static/color-scheme.js"
+  def jumpSrcJs : String := include_str "../../static/jump-src.js"
   def navJs : String := include_str "../../static/nav.js"
   def expandNavJs : String := include_str "../../static/expand-nav.js"
   def howAboutJs : String := include_str "../../static/how-about.js"
diff --git a/DocGen4/Output/Template.lean b/DocGen4/Output/Template.lean
index 979069c..5995e16 100644
--- a/DocGen4/Output/Template.lean
+++ b/DocGen4/Output/Template.lean
@@ -32,6 +32,7 @@ def baseHtmlGenerator (title : String) (site : Array Html) : BaseHtmlM Html := d
 
         <script>{s!"const SITE_ROOT={String.quote (← getRoot)};"}</script>
         [moduleConstant]
+        <script type="module" src={s!"{← getRoot}jump-src.js"}></script>
         <script type="module" src={s!"{← getRoot}search.js"}></script>
         <script type="module" src={s!"{← getRoot}expand-nav.js"}></script>
         <script type="module" src={s!"{← getRoot}how-about.js"}></script>
diff --git a/DocGen4/Process/Hierarchy.lean b/DocGen4/Process/Hierarchy.lean
index 5b8dbb1..9502078 100644
--- a/DocGen4/Process/Hierarchy.lean
+++ b/DocGen4/Process/Hierarchy.lean
@@ -87,15 +87,16 @@ def baseDirBlackList : HashSet String :=
     "color-scheme.js",
     "declaration-data.js",
     "declarations",
+    "expand-nav.js",
     "find",
+    "foundational_types.html",
     "how-about.js",
     "index.html",
-    "search.html",
-    "foundational_types.html",
+    "jump-src.js",
     "mathjax-config.js",
     "navbar.html",
     "nav.js",
-    "expand-nav.js",
+    "search.html",
     "search.js",
     "src",
     "style.css"
diff --git a/lakefile.lean b/lakefile.lean
index a609922..bc1d608 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -72,6 +72,7 @@ library_facet docs (lib) : FilePath := do
     basePath / "declaration-data.js",
     basePath / "color-scheme.js",
     basePath / "nav.js",
+    basePath / "jump-src.js",
     basePath / "expand-nav.js",
     basePath / "how-about.js",
     basePath / "search.js",
diff --git a/lakefile.olean b/lakefile.olean
deleted file mode 100644
index 6b2366a..0000000
Binary files a/lakefile.olean and /dev/null differ
diff --git a/static/declaration-data.js b/static/declaration-data.js
index 4c7352c..9884799 100644
--- a/static/declaration-data.js
+++ b/static/declaration-data.js
@@ -140,7 +140,7 @@ export class DeclarationDataCenter {
   }
 }
 
-function isSeparater(char) {
+function isSeparator(char) {
   return char === "." || char === "_";
 }
 
@@ -153,11 +153,11 @@ function matchCaseSensitive(declName, lowerDeclName, pattern) {
     lastMatch = 0;
   while (i < declName.length && j < pattern.length) {
     if (pattern[j] === declName[i] || pattern[j] === lowerDeclName[i]) {
-      err += (isSeparater(pattern[j]) ? 0.125 : 1) * (i - lastMatch);
+      err += (isSeparator(pattern[j]) ? 0.125 : 1) * (i - lastMatch);
       if (pattern[j] !== declName[i]) err += 0.5;
       lastMatch = i + 1;
       j++;
-    } else if (isSeparater(declName[i])) {
+    } else if (isSeparator(declName[i])) {
       err += 0.125 * (i + 1 - lastMatch);
       lastMatch = i + 1;
     }
diff --git a/static/find/find.js b/static/find/find.js
index 5850a78..57953fc 100644
--- a/static/find/find.js
+++ b/static/find/find.js
@@ -80,6 +80,9 @@ async function findAndRedirect(pattern, strict, view) {
         window.location.replace(result.link);
       } else if (view == "doc") {
         window.location.replace(result.docLink);
+      } else if (view == "src") {
+        const [module, decl] = result.docLink.split("#", 2);
+        window.location.replace(`${module}?jump=src#${decl}`);
       } else {
         // fallback to doc page
         window.location.replace(result.docLink);
diff --git a/static/jump-src.js b/static/jump-src.js
new file mode 100644
index 0000000..e5c7371
--- /dev/null
+++ b/static/jump-src.js
@@ -0,0 +1,10 @@
+document.addEventListener("DOMContentLoaded", () => {
+  const hash = document.location.hash.substring(1);
+  const tgt = new URLSearchParams(document.location.search).get("jump");
+  if (tgt === "src" && hash) {
+    const target = document.getElementById(hash)
+      ?.querySelector(".gh_link a")
+      ?.getAttribute("href");
+    if (target) window.location.replace(target);
+  }
+})