◄Up► ◄Contents► ◄Index► ◄Back► ─────Programmer's WorkBench───────────────────────────────────────────────── PWB predefines the regular expressions in the following table. The expressions are listed in quoted non-UNIX syntax, as they would appear in a macro definition. Use a predefined expression by entering '\:e' (UNIX) or ':e' (non-UNIX). :e Description Definition :a Alphanumeric character "[a-zA-Z0-9]" :b White space "([ \t]#)" :c Alphabetic character "[a-zA-Z]" :d Digit "[0-9]" :f Part of a filename "([~/\\\\ \\\"\\[\\]\\:<|>+=;,.]#!..!.)" :h Hexadecimal number "([0-9a-fA-F]#)" :i C-style identifier "([a-zA-Z_$][a-zA-Z0-9_$]@)" :n Unsigned number "([0-9]#.[0-9]@![0-9]@.[0-9]#![0-9]#)" :p Path "(([A-Za-z]\\:!)(\\\\!/!)(:f(.:f!)(\\\\!/))@:f(.:f!.!))" :q Quoted string "(\"[~\"]@\"!'[~']@')" :w English word "([a-zA-Z]#)" :z Unsigned integer "([0-9]#)" -♦-