"text/x-perl",
				"text/x-php",
				"text/x-prolog",
				"text/x-python",
				"text/x-rst",
				"text/x-rexx",
				"text/x-ruby",
				"text/x-scala",
				"text/x-scheme",
				"text/x-sed",
				"text/x-sql",
				"text/x-setext",
				"text/x-stsrc",
				"text/x-tcl",
				"text/x-uuencode",
				"text/x-vbasic",
				"text/x-vbdotnet",
				"text/x-vbscript",
				"text/x-vcalendar",

    <_comment>Scheme source code</_comment>
    <glob pattern="*.scm"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-sed">
    <_comment>Sed code</_comment>
    <glob pattern="*.sed"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-sql">
    <_comment>SQL code</_comment>
    <glob pattern="*.sql"/>