A modern programming language that makes developers happier.

kotlinlang

```
org.springframework.scripting.support.StandardScriptEvalException: javax.script.ScriptException: javax.script.ScriptException: Repl history mismatch at line: 1
	at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.eval(KotlinJsr223JvmScriptEngineBase.kt:99)
	at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase$CompiledKotlinScript.eval(KotlinJsr223JvmScriptEngineBase.kt:105)
	at javax.script.CompiledScript.eval(CompiledScript.java:92)
	at io.spring.demo.HelpersKt.include(Helpers.kt:25)
	at io.spring.demo.HelpersKt.include$default(Helpers.kt:10)
```