KT element: KtNamedFunction
KT element text:
public fun checkIsString(x: kotlin.Any): kotlin.Boolean { contract { /* compiled contract */ }; /* compiled code */ }
FIR element: FirNamedFunctionImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
public final [ResolvedTo(BODY_RESOLVE)] fun checkIsString([ResolvedTo(BODY_RESOLVE)] x: R|kotlin/Any|): R|kotlin/Boolean|
    [R|Contract description]
     <
        Returns(TRUE) -> x is kotlin/String
        Returns(FALSE) -> x !is kotlin/String
    >
