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

FIR element rendered:
R|<local>/<array>|.R|SubstitutionOverride</MyMap.set: R|kotlin/Unit|>|(R|<local>/<index_0>|, R|<local>/<array>|.R|SubstitutionOverride</MyMap.get: R|kotlin/Int|>|(R|<local>/<index_0>|).R|kotlin/Int.plus|(Int(1)))

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] compoundAssignWithArrayAccessConventionScript.kts
    context(<script>@R|kotlin/script/templates/standard/ScriptTemplateWithArgs|)
    SCRIPT: [ResolvedTo(TYPES)] <script-compoundAssignWithArrayAccessConventionScript.kts>
        [ResolvedTo(TYPES)] lval args: R|kotlin/Array<kotlin/String>|

        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 abstract operator [ResolvedTo(CONTRACTS)] fun set([ResolvedTo(CONTRACTS)] k: R|K|, [ResolvedTo(CONTRACTS)] v: R|V|): R|kotlin/Unit|

        }

        public final [ResolvedTo(BODY_RESOLVE)] fun test([ResolvedTo(BODY_RESOLVE)] m: R|MyMap<kotlin/String, kotlin/Int>|): R|kotlin/Unit| {
             {
                [ResolvedTo(BODY_RESOLVE)] lval <array>: R|MyMap<kotlin/String, kotlin/Int>| = R|<local>/m|
                [ResolvedTo(BODY_RESOLVE)] lval <index_0>: R|kotlin/String| = String(a)
                R|<local>/<array>|.R|SubstitutionOverride</MyMap.set: R|kotlin/Unit|>|(R|<local>/<index_0>|, R|<local>/<array>|.R|SubstitutionOverride</MyMap.get: R|kotlin/Int|>|(R|<local>/<index_0>|).R|kotlin/Int.plus|(Int(1)))
            }

            Unit
        }