KT element: KtTypeReference
FIR element: FirResolvedTypeRefImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
R|(kotlin/Int) -> kotlin/String|

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] functionalType.kt
    public final [ResolvedTo(ANNOTATION_ARGUMENTS)] fun x(): R|(kotlin/Int) -> kotlin/String| { LAZY_BLOCK }