/usr/share/javascript/prettify/lang-basic.js is in libjs-prettify 2013.03.04+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | var a=null;
PR.registerLangHandler(PR.createSimpleLexer([["str",/^(?:"(?:[^\\"\r\n]|\\.)*(?:"|$))/,a,'"'],["pln",/^\s+/,a," \r\n\t\u00a0"]],[["com",/^REM[^\r\n]*/,a],["kwd",/^\b(?:AND|CLOSE|CLR|CMD|CONT|DATA|DEF ?FN|DIM|END|FOR|GET|GOSUB|GOTO|IF|INPUT|LET|LIST|LOAD|NEW|NEXT|NOT|ON|OPEN|OR|POKE|PRINT|READ|RESTORE|RETURN|RUN|SAVE|STEP|STOP|SYS|THEN|TO|VERIFY|WAIT)\b/,a],["pln",/^[A-Z][A-Z0-9]?(?:\$|%)?/i,a],["lit",/^(?:\d+(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?/i,a,"0123456789"],
["pun",/^.[^\s\w\.$%"]*/,a]]),["basic","cbm"]);
|