<html lang="en"> <head> <title>Error Messages - Untitled</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Untitled"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Conventions.html#Conventions" title="Conventions"> <link rel="prev" href="Printing-Notation.html#Printing-Notation" title="Printing Notation"> <link rel="next" href="Format-of-Descriptions.html#Format-of-Descriptions" title="Format of Descriptions"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Error-Messages"></a> <p> Next: <a rel="next" accesskey="n" href="Format-of-Descriptions.html#Format-of-Descriptions">Format of Descriptions</a>, Previous: <a rel="previous" accesskey="p" href="Printing-Notation.html#Printing-Notation">Printing Notation</a>, Up: <a rel="up" accesskey="u" href="Conventions.html#Conventions">Conventions</a> <hr> </div> <h4 class="subsection">1.3.4 Error Messages</h4> <p><a name="index-error-message-notation-14"></a> Some examples signal errors. This normally displays an error message on your terminal. Error messages are shown on a line beginning with <code>error:</code>. <pre class="example"> fieldnames ([1, 2; 3, 4]) error: fieldnames: wrong type argument `matrix' </pre> </body></html>