WebOct 24, 2024 · But now the list contains strings, and each string corresponds to a pair of integers. We need a function to extract the integers from the strings. Common Lisp has the function read-from-string, which parses a string containing a printed representation of an object and returns that object and the first unread position of the input string. This ... WebSep 5, 2024 · Much better! Incidently, this pattern is so common in (mostly) macros, that there is special syntax for doing just that. The backquote: (defun mess-with (number string) `(value-of-number ,(1+ number) something-with-string ,(length string))) It's like using quote, but with the option to explicitly evaluate some arguments by prefixing them with …
The decimals Reference Manual - Common Lisp
WebI am new to Common Lisp and Functional programming in general. I have a function lets call it "wordToNumber", I want it to check if the input string is "one" "two" "three".. etc (0 … WebJan 12, 2012 · This solution allows us to use FORMAT to produce a string and to have a variable delimiter. The aim is not to cons a new format string for each call of this … cocktail steak direction wax
LISP - Strings - tutorialspoint.com
WebOct 2, 2014 · Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL. restarts (invokable by number or by possibly-abbreviated name): 0: [ABORT] Exit debugger, … WebAug 5, 2013 · 26k 5 56 62. Add a comment. 3. Looping over a string can be done using loop like so: (let ( (string "bacon")) (loop for idex from 0 to (- (length string)) 1) do (princ … WebJul 15, 2014 · 1 Answer. Sorted by: 15. (defun write-repeated-string (n string stream) (loop repeat n do (write-string string stream))) (write-repeated-string 5 "hi" *standard-output*)) Generally you can use the format iteration: (format t "~v@ {~A~:*~}" 5 "hi") ~A can output all kinds of items, not just characters. For more information see uselpa's linked ... cocktails that begin with r