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Family Day update

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This commit is contained in:
Ingy döt Net 2020-02-17 23:21:07 -08:00
parent aac6731f2c
commit 9ad63ea473
2442 changed files with 39761 additions and 8255 deletions
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42
Task/Stack/Ol/stack-1.ol Normal file
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(define stack #null)
(print "stack is: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* pushing 1")
(define stack (cons 1 stack))
(print "stack is: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* pushing 2")
(define stack (cons 2 stack))
(print "stack is: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* pushing 3")
(define stack (cons 3 stack))
(print "stack is: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* poping")
(define-values (value stack) (uncons stack #f))
(print "value: " value)
(print "stack: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* poping")
(define-values (value stack) (uncons stack #f))
(print "value: " value)
(print "stack: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* poping")
(define-values (value stack) (uncons stack #f))
(print "value: " value)
(print "stack: " stack)
(print "is stack empty: " (eq? stack #null))
(print "* poping")
(define-values (value stack) (uncons stack #f))
(print "value: " value)
(print "stack: " stack)
(print "is stack empty: " (eq? stack #null))