Method checkMethodArity

src/jvm/clojure/lang/Compiler.java:1405–1411

(Executable method, int argCount)

}

private static void checkMethodArity(Executable method, int argCount) {
        if(method.getParameterCount() != argCount)
                throw new IllegalArgumentException("Invocation of "
                                + methodDescription(method.getDeclaringClass(),
                                (method instanceof Constructor) ? "new" : method.getName())
                                + " expected " + method.getParameterCount() + " arguments, but received " + argCount);
}

private static String methodDescription(Class c, String methodName) {
	boolean isCtor = c != null && methodName.equals("new");