*vmmakerjs
emitJSCodeOn: aStream level: level generator: aCodeGen
	expression isSwitch ifTrue:
		[^expression emitJSCodeOn: aStream addToEndOfCases: self level: level generator: aCodeGen].
	(self isVariableUpdatingAssignment and: [(aCodeGen isPointer: variable) not])
		ifTrue:
			[(expression args first isConstant and: [expression args first value = 1])
				ifTrue: [aStream nextPutAll: expression selector, expression selector.
					variable emitJSCodeOn: aStream level: level generator: aCodeGen]
				ifFalse: [
					variable emitJSCodeOn: aStream level: level generator: aCodeGen.
					aStream nextPutAll: ' ', expression selector, '= '.
					expression args first emitJSCodeAsArgumentOn: aStream level: level generator: aCodeGen]]
		ifFalse:
			[ | coerceToInt |
			coerceToInt := (variable isFloatIn: aCodeGen) not and: [expression isFloatIn: aCodeGen].
			variable emitJSCodeOn: aStream level: level generator: aCodeGen.
			aStream nextPutAll: ' = '.
			expression emitJSCodeAsArgumentOn: aStream level: level generator: aCodeGen.
			coerceToInt ifTrue: [aStream nextPutAll: '|0'].]