R/ls.funs.R

In warnes/gdata: Various R Programming Tools for Data Manipulation

ls.funs <- function (...)
{
  mycall <- match.call()
  mycall[[1]] <- as.name("ls")
  nameList <- eval.parent(mycall)
  if(length(nameList) > 0)
  {
    funcFlags <- sapply(nameList, function(x) is.function(get(x)))
    return(nameList[funcFlags])
  }
  else
  {
    return(list())
  }
}