<codeph>The <codeph> element represents a snippet of code within the main
flow of text. The code phrase is displayed in a monospaced font for emphasis. This element
is part of the DITA programming domain, a special set of DITA elements
designed to document programming tasks, concepts, and reference information.
See appendix for information about this element in OASIS document type shells.
+ topic/ph pr-d/codeph
<p>The second line of the sample program code, <codeph>Do forever</codeph>,
represents the start of a loop construct.</p>The following attributes
are available on this element: Universal attribute group,
outputclass, and @keyref.