Something like below should do: ```FileSpec.builde...

# squarelibraries

[mbonnin]

Something like below should do:

FileSpec.builder(packagename, filename)
	.addType(TypeSpec.interfaceBuilder("I").addTypeVariable(TypeVariableName("T")).build())
	.addType(TypeSpec.classBuilder("C").addSuperinterface(ClassName(packageName, "I").parameterizedBy(String::class.java.asClassName())).build())
	.build()

[LastExceed]

thanks!