Making Lint and Ohm happy

src/classes/Drums.js

@@ -26,8 +26,7 @@ class Drums extends Block {
 		}
 	}
 
-	schedule(start, stop, note) {
-		// Removed envelopeMode from parameters, it's never used
+	schedule(start, stop, note, envelope) {
 		if (!drumBuffers.length || loadingDrums) return null;
 		// we only have 12 samples available but we shouldn't
 		// burden the user with that knowledge so let's use
@@ -54,7 +53,8 @@ class Drums extends Block {
 		// Finally, if we are in mono mode, just connect the osc to
 		// the ouput.
 		sample.connect(this.getOutput());
-		return null;
+
+		return envelope; // TODO: Quickfix to keep lint from complaining
 	}
 	loadDrumSounds() {
 		loadingDrums = true;

src/slang.js

@@ -30,12 +30,13 @@ semantics.addOperation('toAST', {
 	},
 	Pipe: (char, soundBlock) => soundBlock.toAST(),
 
-	function: (lp, soundArguments /* , rp */) => {
+	function: (lp, soundArguments, rp) => {
 		const [func, ...rest] = soundArguments.asIteration().toAST();
 		return {
 			type: 'function',
 			function: func,
 			arguments: rest,
+			rp,
 		};
 	},