update docs

docs/examples.md

@@ -125,10 +125,10 @@ r: reset  q: quit
 
 ## Timer
 
-A countdown timer demonstrating async commands with `tick`.
+A countdown timer demonstrating async commands with `after`.
 
 **Features:**
-- Async tick command
+- Async timer command
 - State machine (running/paused/done)
 - Conditional rendering
 - Pause/resume functionality
@@ -153,21 +153,21 @@ A countdown timer demonstrating async commands with `tick`.
       [model nil]
       (let [paused (not (:paused model))]
         [(assoc model :paused paused)
-         (when-not paused (tui/tick 1000))]))
+         (when-not paused (tui/after 1000 :timer-tick))]))
 
     ;; Reset with 'r'
     (tui/key= msg "r")
     [{:seconds initial-seconds :paused false :done false}
-     (tui/tick 1000)]
+     (tui/after 1000 :timer-tick)]
 
-    ;; Handle tick
-    (= msg :tick)
+    ;; Handle timer tick
+    (= msg :timer-tick)
     (if (:paused model)
       [model nil]
       (let [new-seconds (dec (:seconds model))]
         (if (pos? new-seconds)
           [{:seconds new-seconds :paused false :done false}
-           (tui/tick 1000)]
+           (tui/after 1000 :timer-tick)]
           [{:seconds 0 :paused false :done true} nil])))
 
     :else
@@ -201,7 +201,7 @@ A countdown timer demonstrating async commands with `tick`.
   (tui/run {:init {:seconds initial-seconds :paused false :done false}
             :update update-fn
             :view view
-            :init-cmd (tui/tick 1000)}))
+            :init-cmd (tui/after 1000 :timer-tick)}))
 ```
 
 ### Output
@@ -242,10 +242,10 @@ space: pause/resume  r: reset  q: quit
 
 ### Key Concepts
 
-1. **Tick command**: `(tui/tick 1000)` sends `:tick` after 1 second
-2. **Initial command**: `:init-cmd` starts the first tick
+1. **After command**: `(tui/after 1000 :timer-tick)` sends `:timer-tick` after 1 second
+2. **Initial command**: `:init-cmd` starts the first timer
 3. **State machine**: Track `paused` and `done` states
-4. **Conditional ticks**: Only schedule next tick when not paused
+4. **Pause control**: Only schedule next `after` when not paused
 
 ---
 
@@ -373,11 +373,11 @@ j/k: move  space: toggle  enter: confirm  q: quit
 
 ## Spinner
 
-An animated loading spinner demonstrating fast tick-based animation.
+An animated loading spinner demonstrating fast timer-based animation.
 
 **Features:**
 - Multiple spinner styles
-- Fast animation (80ms ticks)
+- Fast animation (80ms intervals)
 - Tab to cycle styles
 - State machine (loading/done)
 
@@ -419,10 +419,10 @@ An animated loading spinner demonstrating fast tick-based animation.
     ;; Reset with 'r'
     (tui/key= msg "r")
     [{:style-idx (:style-idx model) :frame 0 :done false}
-     (tui/tick 80)]
+     (tui/after 80 :spinner-frame)]
 
-    ;; Handle tick
-    (= msg :tick)
+    ;; Handle spinner frame
+    (= msg :spinner-frame)
     (if (:done model)
       [model nil]
       (let [style-key (nth spinner-order (:style-idx model))
@@ -430,7 +430,7 @@ An animated loading spinner demonstrating fast tick-based animation.
             interval (get-in spinners [style-key :interval])
             next-frame (mod (inc (:frame model)) (count frames))]
         [(assoc model :frame next-frame)
-         (tui/tick interval)]))
+         (tui/after interval :spinner-frame)]))
 
     :else
     [model nil]))
@@ -458,7 +458,7 @@ An animated loading spinner demonstrating fast tick-based animation.
   (tui/run {:init {:style-idx 0 :frame 0 :done false}
             :update update-fn
             :view view
-            :init-cmd (tui/tick 80)}))
+            :init-cmd (tui/after 80 :spinner-frame)}))
 ```
 
 ### Output
@@ -498,10 +498,10 @@ tab: change style  space: complete  r: restart  q: quit
 
 ### Key Concepts
 
-1. **Fast ticks**: Use short intervals (80-100ms) for smooth animation
+1. **Fast timers**: Use short intervals (80-100ms) for smooth animation
 2. **Frame-based animation**: Cycle through an array of frames
 3. **Multiple styles**: Store different spinner configurations
-4. **Stop animation**: Stop scheduling ticks when done
+4. **Stop animation**: Stop scheduling timers when done
 
 ---