diff --git a/README.md b/README.md
index 2c310b5..38fcafd 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,11 @@ To evaluate code, press `Ctrl+Enter` (no visible animation). This is true for ev
 
 # TODO
 
+## API
+
+- [ ] Give information about its context of execution to every script
+  - knowing which internal iterator to use for each script would be nice
+
 ## Scheduler
 
 - [ ] Stable / robust clock and script/event scheduler.
diff --git a/src/API.ts b/src/API.ts
index b02190b..2ed3e56 100644
--- a/src/API.ts
+++ b/src/API.ts
@@ -93,8 +93,6 @@ export class UserAPI {
         return this.app._mouseY 
     }
 
-
-
     // =============================================================
     // Utility functions
     // =============================================================
@@ -363,9 +361,14 @@ export class UserAPI {
         return final_pulses.some(p => p == true)
     }
 
-    every(...n: number[]): boolean {
-        return n.some(n => this.i % n === 0)
+    stop(): void { 
+        this.app.clock.pause() 
+        this.app.setButtonHighlighting("pause", true);
     }
+    silence = this.stop 
+    hush = this.stop
+
+    prob(p: number): boolean { return Math.random() * 100 < p }
 
     mod(...pulse: number[]): boolean { return pulse.some(p => this.app.clock.time_position.pulse % p === 0) }
     modbar(...bar: number[]): boolean { return bar.some(b => this.app.clock.time_position.bar % b === 0) }
diff --git a/src/main.ts b/src/main.ts
index 1b5f309..32a3b99 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -45,7 +45,6 @@ export class Editor {
   clock: Clock;
   manualPlay: boolean = false;
 
-
   // Mouse position
   public _mouseX: number = 0;
   public _mouseY: number = 0;