``` class balanced { init { println("i...
# gradle
s
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class balanced {
    init {
        println("init")
    }
    inner class balanceList {
        var l : MutableList<Char> = mutableListOf()
        var r : MutableList<Char> = mutableListOf()
        fun addPair( l : Char, r : Char) {
            this.l.add(l)
            this.r.add(r)
        }
        init {
            println("init")
        }
    }
    fun test() {
        var balance = balanced() //        Caused by: java.lang.NoSuchMethodError: method <init>()V not found
//        balance.addPair('L', 'R')
//        println(balance.r[0])
    }
}
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Executing tasks: [:app:assembleDebug]


> Configure project :app
starting KOTLIN_PRE_PROCESSOR
using preprocessing examples.kt in KPP/src
registered macro definition for preprocessing examples.kt at index 1
processing preprocessing examples.kt -> preprocessing examples.kt.preprocessed.kt
preprocessing examples.kt: preprocessor directive: define
preprocessing examples.kt: preprocessor line: #define f([](int a, int b, int c) { return a + b + c; }, [](int a, int b, int c) { return a + b + c; }) Kkkq // this macro accepts two arguments
init
text : ([](int a, int b, int c) { return a + b + c; }, [](int a, int b, int c) { return a + b + c; })
extracting arguments for [](int a, int b, int c) { return a + b + c; }, [](int a, int b, int c) { return a + b + c; }
init

FAILURE: Build failed with an exception.

* Where:
Build file '/home/superlock/AndroidStudioProjects/AudioEvolved/app/build.gradle' line: 39

* What went wrong:
A problem occurred evaluating project ':app'.
> Could not create task ':app:KOTLIN_PRE_PROCESSOR'.
   > Build_gradle$balanced: method <init>()V not found

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at <https://help.gradle.org>

BUILD FAILED in 8s