KT element: KtWhileExpression
FIR element: FirWhileLoopImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
while(Boolean(true)) {
}

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] whileExpressionScript.kts
    SCRIPT: [ResolvedTo(TYPES)] <script-whileExpressionScript.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(): R|kotlin/Unit| {
            while(Boolean(true)) {
            }

        }