script: match_parens - find mismatches of various brackets and quotes  type: ruby  author: Wybo Dekker  email: wybo@dekkerdocumenten.nl version: 1.44 license: GNU General Public License --- Mismatches of parentheses, braces, (angle) brackets, especially in TeX sources which may be rich in those, may be difficult to trace. This little script helps you by writing your text to standard output, after adding a left margin to your text, which will normally be almost empty, but will clearly show up to 10 mismatches. (Just try me on myself to see that the parenthesis starting this sentence will not appear to be matched at the end of the file. If you look at me in the vim editor, then select this paragraph and try the command: :!%.