% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/internal.R
\name{filterNULL}
\alias{filterNULL}
\title{A function for markmap}
\usage{
filterNULL(x)
}
\arguments{
\item{x}{something}
}
\value{
something else
}
\description{
A function for markmap
}
