KT element: KtTypeProjection
FIR element: FirTypeProjectionWithVarianceImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
R|kotlin/collections/List<kotlin/Int>|

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] typeArgument.kt
    public final [ResolvedTo(ANNOTATION_ARGUMENTS)] fun x(): R|kotlin/collections/Map<kotlin/String, kotlin/collections/List<kotlin/Int>>| { LAZY_BLOCK }