=== tests/cases/compiler/lambdaASIEmit.ts === function Foo(x: any) >Foo : (x: any) => void, Symbol(Foo, Decl(lambdaASIEmit.ts, 0, 0)) >x : any, Symbol(x, Decl(lambdaASIEmit.ts, 1, 13)) { } Foo(() => >Foo(() => // do something 127) : void >Foo : (x: any) => void, Symbol(Foo, Decl(lambdaASIEmit.ts, 0, 0)) >() => // do something 127 : () => number // do something 127); >127 : number