[R] functions in a package

[Jeff Breiwick]

Below is a function that lists all packages (called without an argument) or
the functions in a package (called with the package name - quotes not
needed).

"libs"<-
function (Lib) 
{
    if (missing(Lib)) 
        print(.packages(all = TRUE), q = F)
    else eval(parse(text = paste("library(help=",
as.character(substitute(Lib)),")")))
}

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Jeffrey M Breiwick, Ph.D.
National Marine Mammal Lab., AFSC, NOAA
7600 Sand Point Way NE, Bldg. 4
Seattle, Washington 98115    USA