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copied!<p>How to troubleshoot this error right now:</p> <ol> <li><p>In VIM, pick an opening {, [, or ( symbol. The <code>%</code> command jumps between matching { }, [ ], and ( ) pairs. Mismatches will jump to an unexpected location.</p></li> <li><p>Install <a href="http://perltidy.sourceforge.net/" rel="nofollow noreferrer">perltidy</a>, run it, and look for oddly indented code blocks.</p></li> </ol> <p>How to prevent future errors:</p> <ol> <li><p><a href="https://stackoverflow.com/questions/719476/how-to-set-curly-braces-parentheses-square-brackets-arithmetic-operators-synt">StackOverflow question 719476</a> shows how to modify VIM brace/bracket syntax coloring for braces/brackets. (Some versions don't do this by default.)</p></li> <li><p><a href="http://www.vim.org/scripts/script.php?script_id=1849" rel="nofollow noreferrer">Karl Guertin's AutoClose plugin</a> auto-matches [, (, {, ", ' symbols when typed.</p></li> <li><p><a href="http://perltidy.sourceforge.net/" rel="nofollow noreferrer">perltidy</a> script reformats perl for readability, which can expose mismatched symbols.</p></li> <li><p>User <a href="https://stackoverflow.com/users/102704/a-paid-nerd">a paid nerd</a> said: "Use <a href="http://perltidy.sourceforge.net/" rel="nofollow noreferrer">perltidy</a> within VIM editor with <a href="http://www.linux.com/archive/articles/54936" rel="nofollow noreferrer">nmap</a>."</p> <p><code>nmap \g mt:%!perltidy<CR>'t</code></p></li> <li><p>Use consistent {} matching indentation (general tip, not specific to this perl error).</p></li> </ol> <p> </p> <pre><code>sub foo { ... } </code></pre> <p>or</p> <pre><code>sub bar { ... } </code></pre>

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