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

FIR element rendered:
R|<local>/x|.R|SubstitutionOverride<kotlin/collections/List.get: R|kotlin/Int|>|(Int(1))

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

        public final [ResolvedTo(BODY_RESOLVE)] fun foo([ResolvedTo(BODY_RESOLVE)] x: R|kotlin/collections/List<kotlin/Int>|): R|kotlin/Unit| {
            [ResolvedTo(BODY_RESOLVE)] lval a: R|kotlin/Int| = R|<local>/x|.R|SubstitutionOverride<kotlin/collections/List.get: R|kotlin/Int|>|(Int(1))
        }