groovy script invoker with statically type check without annotation.

groovy--with-stc.groovy

#!/usr/bin/env groovy # -*-groovy-*-

import org.codehaus.groovy.control.customizers.ASTTransformationCustomizer
import org.codehaus.groovy.control.CompilerConfiguration
import groovy.transform.TypeChecked

def configuration = new CompilerConfiguration()
configuration.addCompilationCustomizers(new ASTTransformationCustomizer(TypeChecked))
def binding = new Binding()
binding.setVariable("args", args.tail())
def shell = new GroovyShell(binding, configuration)
shell.evaluate(new File(args.head()))