KT element: KtArrayAccessExpression
FIR element: FirFunctionCallImpl
FIR source kind: DesugaredArrayPlusAssign

FIR element rendered:
R|<local>/m|.R|SubstitutionOverride</MyMap.get: R|A|>|(String(a))

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] compoundAssignWithArrayGetConvention_lhs.kt
    public abstract [ResolvedTo(STATUS)] interface A : R|kotlin/Any| {
        public abstract operator [ResolvedTo(CONTRACTS)] fun plusAssign([ResolvedTo(CONTRACTS)] i: R|kotlin/Int|): R|kotlin/Unit|

    }
    public abstract [ResolvedTo(STATUS)] interface MyMap<[ResolvedTo(STATUS)] K, [ResolvedTo(STATUS)] V> : R|kotlin/Any| {
        public abstract operator [ResolvedTo(CONTRACTS)] fun get([ResolvedTo(CONTRACTS)] k: R|K|): R|V|

    }
    public final [ResolvedTo(BODY_RESOLVE)] fun test([ResolvedTo(BODY_RESOLVE)] m: R|MyMap<kotlin/String, A>|): R|kotlin/Unit| {
        R|<local>/m|.R|SubstitutionOverride</MyMap.get: R|A|>|(String(a)).R|/A.plusAssign|(Int(1))
        Unit
    }