Warning: Declaration of action_plugin_subjectindex_indexer::register(&$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/subjectindex/action/indexer.php on line 15
Warning: Declaration of action_plugin_mathjax_enable::register(Doku_Event_Handler &$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/mathjax/action/enable.php on line 62
Warning: Declaration of action_plugin_googleanalytics::register(&$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/googleanalytics/action.php on line 40
Warning: Declaration of action_plugin_folded::register(&$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/folded/action.php on line 40
Warning: Declaration of action_plugin_hidden::register(&$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/hidden/action.php on line 28
Warning: Declaration of action_plugin_include::register(&$controller) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/include/action.php on line 354
Warning: Declaration of action_plugin_tag::register(&$contr) should be compatible with DokuWiki_Action_Plugin::register(Doku_Event_Handler $controller) in /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/tag/action.php on line 175
Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/subjectindex/action/indexer.php:15) in /data/web/virtuals/28604/virtual/www/subdom/bo/inc/auth.php on line 532
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /data/web/virtuals/28604/virtual/www/subdom/bo/inc/auth.php on line 818
Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/subjectindex/action/indexer.php:15) in /data/web/virtuals/28604/virtual/www/subdom/bo/inc/actions.php on line 656
Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/subjectindex/action/indexer.php:15) in /data/web/virtuals/28604/virtual/www/subdom/bo/inc/actions.php on line 656
Warning: Cannot modify header information - headers already sent by (output started at /data/web/virtuals/28604/virtual/www/subdom/bo/lib/plugins/subjectindex/action/indexer.php:15) in /data/web/virtuals/28604/virtual/www/subdom/bo/inc/actions.php on line 656
======Z7.scm======
#!/usr/bin/env racket
#lang racket/base
7. zpravidla vyhodnocovacky
(list cons 'a 10)
++=>|'(# a 10)++
(((lambda x) x) 'a 'b 'c) ;error nebo blbe zadani
((let ((x -)) x) 10 20 30)
++=>| -40++
((car (list map)) - '(1 2 3))
++=>| '(-1 -2 -3)++
(or 1 foo 2)
++=>| 1++
(apply list '(a b) '(c d))
++=>| '%%((a b) c d)%%++
(eval (let ((x 5)) (lambda (y x)))) ;error nebo blbe opsano
((lambda (x) `(x `(,x ,,x))) 10)
++=>|'(x `(,x ,10))++
((lambda (x) `(x `(,x ,,x))) 10)
; |_| |\__,x je vnejsi, pro (x 10)
; |____| vnitrni quasiquote se nevyhodnoti
;bezprostředně aplikovaná ((lambda ...) 10) vrací '(x `(,x ,10)))
(cadar '((a b) (c d) (e f)))
++=>| 'b++
(let x ((y 10)) (list x y))
++=>|'( 10)++
; vim: syntax=racket