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i0.ɵɵelementStart(0, "button", 0) // SOURCE: "/output_binding_longhand.ts" <button 
…
ctx.doSomething() // SOURCE: "/output_binding_longhand.ts" doSomething()
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i0.ɵɵtext(1, "Do it") // SOURCE: "/output_binding_longhand.ts" Do it
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i0.ɵɵelementEnd() // SOURCE: "/output_binding_longhand.ts" </button>
