+++ /dev/null
-(in-package :lisp-on-lines)
-
-(define-layered-function line-in (name)
- (:method-combination append)
- (:method append (thing)
- '()))
-
-(defmacro defline (name (specializer &rest layers-and-combination-keywords) &body docstring-and-body)
- `(progn
- (define-layered-method
- ,name
- ,@layers-and-combination-keywords
- ,@(unless
- (or (third layers-and-combination-keywords)
- (and layers-and-combination-keywords
- (null (cdr layers-and-combination-keywords))))
- '(APPEND))
- (,specializer)
- ,(when (cdr docstring-and-body)
- (car docstring-and-body))
-
- ,(or (cdr docstring-and-body) (car docstring-and-body)))))
-
-