in src/main/groovy/astbuilder/MainTransformation.groovy [65:79]
MethodNode makeMainMethod(MethodNode source) {
def className = source.declaringClass.name
def methodName = source.name
def ast = new AstBuilder().buildFromString(CompilePhase.INSTRUCTION_SELECTION, false, """
package $source.declaringClass.packageName
class $source.declaringClass.nameWithoutPackage {
public static void main(String[] args) {
new $className().$methodName()
}
}
""")
ast[1].methods.find { it.name == 'main' }
}