FILE /dotQualified.kt
  FUN public fun length(/*0*/ s: kotlin.String): kotlin.Int
    BLOCK_BODY
      RETURN type=kotlin.Nothing
        CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
          $this: GET_VAR s type=kotlin.String operator=null
  FUN public fun lengthN(/*0*/ s: kotlin.String?): kotlin.Int?
    BLOCK_BODY
      RETURN type=kotlin.Nothing
        WHEN type=kotlin.Int? operator=SAFE_CALL
          if: CALL .EQEQ type=kotlin.Boolean operator=EQEQ
            arg0: GET_VAR s type=kotlin.String? operator=null
            arg1: CONST Null type=kotlin.Nothing? value='null'
          then: CONST Null type=kotlin.Nothing? value='null'
          else: CALL .<get-length> type=kotlin.Int operator=GET_PROPERTY
            $this: GET_VAR s type=kotlin.String? operator=null
