KT element: KtBinaryExpression
FIR element: FirIntegerLiteralOperatorCallImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
Int(1).R|kotlin/Int.plus|(Int(1))

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] binaryExpression.kt
    public final [ResolvedTo(BODY_RESOLVE)] val x: R|kotlin/Int| = Int(1).R|kotlin/Int.plus|(Int(1))
        public [ResolvedTo(BODY_RESOLVE)] get(): R|kotlin/Int|