Tower Data Context: Element 0 Scope: FirDefaultStarImportingScope Element 1 Scope: FirExplicitStarImportingScope Element 2 Scope: FirDefaultSimpleImportingScope Element 3 Scope: FirDefaultSimpleImportingScope Element 4 Scope: FirPackageMemberScope Element 5 Scope: FirExplicitSimpleImportingScope Element 6 Scope: FirLocalScope Properties: FirValueParameterSymbol param: R|kotlin/String?| Element 7 Scope: FirLocalScope Element 8 Scope: FirLocalScope Properties: FirValueParameterSymbol it: R|kotlin/String| Element 9 Scope: FirLocalScope Smart Casts: FirValueParameterSymbol param: R|kotlin/String?| Types: kotlin.Any FILE: [ResolvedTo(IMPORTS)] insideLetOnNullableReceiver.kt public final [ResolvedTo(BODY_RESOLVE)] fun foo([ResolvedTo(BODY_RESOLVE)] param: R|kotlin/String?|): R|kotlin/String| { R|/param|?.{ $subj$.R|kotlin/let|( = [ResolvedTo(BODY_RESOLVE)] let@fun ([ResolvedTo(BODY_RESOLVE)] it: R|kotlin/String|): R|kotlin/Nothing| { ^foo R|/param| } ) } ^foo String() }