KT element: KtPackageDirective
FIR element: FirPackageDirectiveImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
package a.b.c

FIR FILE:
FILE: [ResolvedTo(RAW_FIR)] wholePackageDirectiveScript.kts
    package a.b.c

    context(<script>@kotlin.script.templates.standard.ScriptTemplateWithArgs)
    SCRIPT: [ResolvedTo(RAW_FIR)] <script-wholePackageDirectiveScript.kts>
        [ResolvedTo(RAW_FIR)] lval args: R|kotlin/Array<kotlin/String>|