rustdoc: use functions instead of unnecessary arrows

Author: notriddle

src/librustdoc/html/static/js/main.js

@@ -1246,7 +1246,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
         return;
     }
     const isSrcPage = hasClass(document.body, "src");
-    const hideSidebar = () => {
+    function hideSidebar() {
         if (isSrcPage) {
             window.rustdocCloseSourceSidebar();
             updateLocalStorage("src-sidebar-width", null);
@@ -1257,30 +1257,30 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
             updateLocalStorage("desktop-sidebar-width", null);
             document.documentElement.style.removeProperty("--desktop-sidebar-width");
         }
-    };
-    const showSidebar = () => {
+    }
+    function showSidebar() {
         if (isSrcPage) {
             window.rustdocShowSourceSidebar();
         } else {
             removeClass(document.documentElement, "hide-sidebar");
             updateLocalStorage("hide-sidebar", "false");
         }
-    };
-    const changeSidebarSize = size => {
+    }
+    function changeSidebarSize(size) {
         if (isSrcPage) {
             updateLocalStorage("src-sidebar-width", size);
             document.documentElement.style.setProperty("--src-sidebar-width", size + "px");
         } else {
             updateLocalStorage("desktop-sidebar-width", size);
             document.documentElement.style.setProperty("--desktop-sidebar-width", size + "px");
         }
-    };
-    const isSidebarHidden = () => {
+    }
+    function isSidebarHidden() {
         return isSrcPage ?
             !hasClass(document.documentElement, "src-sidebar-expanded") :
             hasClass(document.documentElement, "hide-sidebar");
-    };
-    const resize = e => {
+    }
+    function resize(e) {
         if (currentPointerId === null || currentPointerId !== e.pointerId) {
             return;
         }
@@ -1296,8 +1296,8 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
             }
             changeSidebarSize(Math.min(pos, window.innerWidth - 100));
         }
-    };
-    const stopResize = e => {
+    }
+    function stopResize(e) {
         if (currentPointerId === null) {
             return;
         }
@@ -1310,8 +1310,8 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
             resizer.releasePointerCapture(currentPointerId);
             currentPointerId = null;
         }
-    };
-    const initResize = e => {
+    }
+    function initResize(e) {
         if (currentPointerId !== null || e.altKey || e.ctrlKey || e.metaKey || e.button !== 0) {
             return;
         }
@@ -1331,7 +1331,7 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/how-to-read-rustdoc.html\
         window.addEventListener("pointerup", stopResize, false);
         addClass(resizer, "active");
         addClass(document.documentElement, "sidebar-resizing");
-    };
+    }
     resizer.addEventListener("pointerdown", initResize, false);
 }());