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| author | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2023-09-22 17:32:53 -0500 |
|---|---|---|
| committer | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2023-09-22 17:32:53 -0500 |
| commit | 135126a05774cc438b496c151c6357e3d04e0c33 (patch) | |
| tree | 4bcb90c4625cc300fb84218abf5d9115ba6d2193 /chap3/part2.rkt | |
| parent | 767598cf3415eb17ce5fb293825e4cc6ec980562 (diff) | |
Add table exercises
Diffstat (limited to 'chap3/part2.rkt')
| -rw-r--r-- | chap3/part2.rkt | 172 |
1 files changed, 93 insertions, 79 deletions
diff --git a/chap3/part2.rkt b/chap3/part2.rkt index 6b366ef..05d80bb 100644 --- a/chap3/part2.rkt +++ b/chap3/part2.rkt @@ -33,10 +33,11 @@ #| A |# #| -> |# -#| (lambda (n) |# -#| (if (= n 1) |# -#| 1 |# -#| (* n (factorial (- n 1))))) |# +#| parameters: n |# +#| body: |# +#| (if (= n 1) |# +#| 1 |# +#| (* n (factorial (- n 1)))) |# #| -> global |# #| E1 E2 |# @@ -83,18 +84,21 @@ #| A |# #| -> |# -#| (lambda (product counter max-count) |# -#| (if (> counter max-count) |# -#| product |# -#| (fact-iter |# -#| (* counter product) |# -#| (+ counter 1) |# -#| max-count))) |# +#| parameters: product counter max-count |# +#| body: |# +#| (if (> counter max-count) |# +#| product |# +#| (fact-iter |# +#| (* counter product) |# +#| (+ counter 1) |# +#| max-count)) |# #| -> global |# #| B |# #| -> |# -#| (lambda (n) (fact-iter 1 1 n)) |# +#| parameters: n |# +#| body: |# +#| (fact-iter 1 1 n) |# #| -> global |# #| E1 |# @@ -182,8 +186,9 @@ #| A |# #| -> |# -#| (lambda (initial-amount) |# -#| (let ((balance initial-amount))) |# +#| parameters: initial-amount |# +#| body: |# +#| (let ((balance initial-amount)) |# #| (lambda (amount) |# #| (if (>= balance amount) |# #| (begin |# @@ -221,12 +226,13 @@ #| B |# #| -> |# -#| (lambda (amount) |# -#| (if (>= balance amount) |# -#| (begin |# -#| (set! balance (- balance amount)) |# -#| balance) |# -#| "Insufficient funds")) |# +#| parameters: amount |# +#| body: |# +#| (if (>= balance amount) |# +#| (begin |# +#| (set! balance (- balance amount)) |# +#| balance) |# +#| "Insufficient funds") |# #| -> E2 |# #| E3 |# @@ -274,12 +280,13 @@ #| C |# #| -> |# -#| (lambda (amount) |# -#| (if (>= balance amount) |# -#| (begin |# -#| (set! balance (- balance amount)) |# -#| balance) |# -#| "Insufficient funds")) |# +#| parameters: amount |# +#| body: |# +#| (if (>= balance amount) |# +#| (begin |# +#| (set! balance (- balance amount)) |# +#| balance) |# +#| "Insufficient funds") |# #| -> E5 |# #| 3.11 |# @@ -319,25 +326,26 @@ #| A |# #| -> |# -#| (lambda (balance) |# -#| (define (withdraw amount) |# -#| (if (>= balance amount) |# -#| (begin |# -#| (set! balance (- balance amount)) |# -#| balance) |# -#| "Insufficient funds")) |# -#| (define (deposit amount) |# -#| (set! balance (+ balance amount)) |# -#| balance) |# -#| (define (dispatch m) |# -#| (cond |# -#| ((eq? m 'withdraw) withdraw) |# -#| ((eq? m 'deposit) deposit) |# -#| (else |# -#| (error |# -#| "Unknown request -- MAKE-ACCOUNT" |# -#| m)))) |# -#| dispatch) |# +#| parameters: balance |# +#| body: |# +#| (define (withdraw amount) |# +#| (if (>= balance amount) |# +#| (begin |# +#| (set! balance (- balance amount)) |# +#| balance) |# +#| "Insufficient funds")) |# +#| (define (deposit amount) |# +#| (set! balance (+ balance amount)) |# +#| balance) |# +#| (define (dispatch m) |# +#| (cond |# +#| ((eq? m 'withdraw) withdraw) |# +#| ((eq? m 'deposit) deposit) |# +#| (else |# +#| (error |# +#| "Unknown request -- MAKE-ACCOUNT" |# +#| m)))) |# +#| dispatch |# #| -> global |# #| E1 |# @@ -351,31 +359,34 @@ #| B |# #| -> |# -#| (lambda (amount) |# -#| (if (>= balance amount) |# -#| (begin |# -#| (set! balance (- balance amount)) |# -#| balance) |# -#| "Insufficient funds")) |# +#| parameters: amount |# +#| body: |# +#| (if (>= balance amount) |# +#| (begin |# +#| (set! balance (- balance amount)) |# +#| balance) |# +#| "Insufficient funds") |# #| -> E1 |# #| C |# #| -> |# -#| (lambda (amount) |# -#| (set! balance (+ balance amount)) |# -#| balance) |# +#| parameters: amount |# +#| body: |# +#| (set! balance (+ balance amount)) |# +#| balance |# #| -> E1 |# #| D |# #| -> |# -#| (lambda (m) |# -#| (cond |# -#| ((eq? m 'withdraw) withdraw) |# -#| ((eq? m 'deposit) deposit) |# -#| (else |# -#| (error |# -#| "Unknown request -- MAKE-ACCOUNT" |# -#| m)))) |# +#| parameters: m |# +#| body: |# +#| (cond |# +#| ((eq? m 'withdraw) withdraw) |# +#| ((eq? m 'deposit) deposit) |# +#| (else |# +#| (error |# +#| "Unknown request -- MAKE-ACCOUNT" |# +#| m))) |# #| -> E1 |# #| E2 |# @@ -454,29 +465,32 @@ #| E |# #| -> |# -#| (lambda (amount) |# -#| (if (>= balance amount) |# -#| (begin |# -#| (set! balance (- balance amount)) |# -#| balance) |# -#| "Insufficient funds")) |# +#| parameters: amount |# +#| body: |# +#| (if (>= balance amount) |# +#| (begin |# +#| (set! balance (- balance amount)) |# +#| balance) |# +#| "Insufficient funds") |# #| -> E6 |# #| F |# #| -> |# -#| (lambda (amount) |# -#| (set! balance (+ balance amount)) |# -#| balance) |# +#| parameters: amount |# +#| body: |# +#| (set! balance (+ balance amount)) |# +#| balance |# #| -> E6 |# #| G |# #| -> |# -#| (lambda (m) |# -#| (cond |# -#| ((eq? m 'withdraw) withdraw) |# -#| ((eq? m 'deposit) deposit) |# -#| (else |# -#| (error |# -#| "Unknown request -- MAKE-ACCOUNT" |# -#| m)))) |# +#| parameters: m |# +#| body: |# +#| (cond |# +#| ((eq? m 'withdraw) withdraw) |# +#| ((eq? m 'deposit) deposit) |# +#| (else |# +#| (error |# +#| "Unknown request -- MAKE-ACCOUNT" |# +#| m))) |# #| -> E6 |# |