Scieneer Common Lisp 1.3.9 online documentation

ext:def-source-context name ll &body body[Macro]

def-source-context name lambda-list form*

This macro defines how to extract an abbreviated source context from the named form when it appears in the compiler input. lambda-list is a defmacro style lambda-list used to parse the arguments. The body should return a list of subforms suitable for a "~{~S ~}" format string.