Changes in Version 0.2-1

   - New function missing_arg() returns TRUE if an element of a pairlist is
     missing.

   - New function plotpdf() plots probability density and related functions over
     automatically selected intervals (based on  cdf of qf).

   - New function cdf2quantile() numerically computes quantiles of a given cdf.
     This is mainly for use by plotpdf().

   - A vignette illustrates plotpdf().


Changes in Version 0.2-0

   - First CRAN version
