Changes

<pre>{| class="wikitable"|-| n: | number of columns, default is n=2|-| rule: | draw a line between the columns, default is off|-| tolerance: | affects spacing, narrow columns should be set tolerant, verytolerant or stretch|- | distance: | gap between the columns|- | balance: | should the columns be balanced, i.e. should they get the same number of lines?|- | align: | left, right (raggedleft, raggedright)|- | blank: | amount of whitespace between paragraphs set in columns. Also accepts a dimension as an argument. Column equivalent of \setupwhitespace|- | option: | with option=background you can use everything that \setupframed offers|- | direction: | default is right, i.e. the first column is on the left; 'left' means the first column is the rightmost.|- | height: ?| height is unclear to me|- | ntop | ntop: ?has to do with balancing, but I can't make sense of it. See page-mult.tex / minbalancetoplines. |}

<!-- something like * {{cmd|startcolumns}} to start a columnar environment.* {{cmd|column}} to move to the next column.* {{cmd|gotosetupparagraphs}} for the analogous command for side-by->side paragraphs