bootstrap.syntax: Fix bootstrap.

basis/ui/backend/cocoa/cocoa.factor

@@ -215,16 +215,14 @@ cocoa-startup-hook [
 
 M: cocoa-ui-backend (with-ui)
     "UI" assert.app [
-        [
-            init-clipboard
-            cocoa-startup-hook get call( -- )
-            start-ui
-            stop-io-thread
-            init-thread-timer
-            reset-thread-timer
-            NSApp send: run
-            NSApp send: run
-        ] with-ui-running
+        init-clipboard
+        cocoa-startup-hook get call( -- )
+        start-ui
+        stop-io-thread
+        init-thread-timer
+        reset-thread-timer
+        NSApp send: run
+        NSApp send: run
     ] with-cocoa ;
 
 cocoa-ui-backend ui-backend set-global

core/bootstrap/syntax.factor

@@ -140,6 +140,9 @@ IN: bootstrap.syntax
         "'let["
         "FUNCTOR:"
         "VARIABLES-FUNCTOR:"
+        "INITIALIZED-SYMBOL:"
+        "STARTUP-HOOK:"
+        "SHUTDOWN-HOOK:"
     } [ "syntax" create-word drop ] each
 
     "t" "syntax" lookup-word define-symbol