code: AppendableExpression appendLoggingFunctionInvocation(
        String functionName,
        String placeholderValue,
        List<SoyExpression> args,
        List<Expression> escapingDirectives) {
      return withNewDelegate(
          delegate.invoke(
              APPEND_LOGGING_FUNCTION_INVOCATION,
              LOGGING_FUNCTION_INVOCATION_CREATE.invoke(
                  constant(functionName),
                  constant(placeholderValue),
                  SoyExpression.asBoxedList(args)),
              BytecodeUtils.asImmutableList(escapingDirectives)),
          true);
    }
docs: Invokes {@link LoggingAdvisingAppendable#appendLoggingFunctionInvocation} on the appendable.