ijp

class StdioLogger(object):
    def log(self, msg):
        print(msg)


class NullLogger(object):
    def log(self, msg):
        pass

ijp

~/src/guile $ make
/usr/bin/make  all-recursive
make[1]: Entering directory `/home/ian/src/guile'
Making all in lib
make[2]: Entering directory `/home/ian/src/guile/lib'
/usr/bin/make  all-recursive
make[3]: Entering directory `/home/ian/src/guile/lib'
make[4]: Entering directory `/home/ian/src/guile/lib'
make[4]: Nothing to be done for `all-am'.
make[4]: Leaving directory `/home/ian/src/guile/lib'

ijp

# a sketch of how Scheme fluids/parameters would work in python

obarray = {}

class Manager(object):
    def __init__(self, parameter, value):
        self.parameter = parameter
        self.value = value

    def __enter__(self):

ijp

(defun my-erc-quit (s)
  (or s (concat "brb " (aref my-erc-quit-reasons (random (length my-erc-quit-reasons))))))

(setq erc-part-reason 'my-erc-quit)
(setq erc-quit-reason 'my-erc-quit)

(setq my-erc-quit-reasons
      ["proving riemann hypothesis"
       "cleaning the augean stables"
       "inventing something better than sliced bread"

ijp

(use-modules (system repl command))

(define-meta-command ((clear module) repl)
  "clear
Removes all current bindings."
  (let ((mod (current-module)))
    (module-for-each (lambda (k v)
                       (module-remove! mod k))
                     mod)))

ijp

;; not tested

(defun galex-assoc-string (regexp alist)
  (catch 'done
    (while alist
      (cond ((consp (car alist))
             (if (string-match regexp (caar alist))
                 (throw 'done (car alist))))
            ((stringp (car alist))
             (if (string-match regexp (car alist))

ijp

(setq fib (lambda ()
            (let* ((b (cdddr fib))
                   (s (apply '+ b)))
              (setcdr (cddr fib) (list (cadr b) s))
              (throw 'result s))
            0 1))
(defun fib () (catch 'result (funcall fib)))
(fib)

ijp

def rindex_func(func, l):
    for (i,obj) in reversed(list(enumerate(l))): ## Boo! list()
        if func(obj):
            return i
    return None

def only_as_suffix(obj, l):
    try:
        i = l.index(obj)
    except ValueError:

ijp

(define (make-palindrome l)
  (define (loop l suffix)
    (if (null? (cdr l))
        (cons (car l) suffix)
        (cons (car l)
              (loop (cdr l) (cons (car l) suffix)))))
  (if (null? l)
      #f ; arbitrary choice
      (loop l '())))

ijp

;;; jffmcc's solution
(define (Last2Equal? L)
  (cond ((> (length L) 2) (Last2Equal? (cdr L)))
        ((= (length L) 2) (equal? (car L) (cadr L)))
        (else #f)))

;;; Alternative Solutions

;;; Compute length only once
(define (drop n l)