Warning: include(/l/cs1112/public_html/defs/php/read.php): Failed to open stream: No such file or directory in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 25

Warning: include(): Failed opening '/l/cs1112/public_html/defs/php/read.php' for inclusion (include_path='.:/usr/share/php') in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 25

Warning: include(/l/cs1112/public_html/defs/php/parsedown-master/Parsedown.php): Failed to open stream: No such file or directory in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 26

Warning: include(): Failed opening '/l/cs1112/public_html/defs/php/parsedown-master/Parsedown.php' for inclusion (include_path='.:/usr/share/php') in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 26

Warning: include(/l/cs1112/public_html/defs/php/parsedown-extra-master/ParsedownExtra.php): Failed to open stream: No such file or directory in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 27

Warning: include(): Failed opening '/l/cs1112/public_html/defs/php/parsedown-extra-master/ParsedownExtra.php' for inclusion (include_path='.:/usr/share/php') in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 27

Fatal error: Uncaught Error: Class "ParseDown" not found in /u/cohoon/public_html/chrestomathics/parts/04/index.php:31 Stack trace: #0 {main} thrown in /u/cohoon/public_html/chrestomathics/parts/04/index.php on line 31