Remove emitStackIR optimize parameter

Author: dcodeIO

README.md

@@ -494,7 +494,7 @@ API
 * Module#**emitText**(): `string`<br />
   Returns the module in Binaryen's s-expression text format (not official stack-style text format).
 
-* Module#**emitStackIR**(optimize?: `boolean`): `string`<br />
+* Module#**emitStackIR**(): `string`<br />
   Returns the module in official stack-style text format.
 
 * Module#**emitAsmjs**(): `string`<br />

index.d.ts

@@ -1769,7 +1769,7 @@ declare module binaryen {
     getTableByIndex(index: number): TableRef;
     getElementSegmentByIndex(index: number): ElementSegmentRef;
     emitText(): string;
-    emitStackIR(optimize?: boolean): string;
+    emitStackIR(): string;
     emitAsmjs(): string;
     validate(): number;
     optimize(): void;