mirror of
https://github.com/ashinn/chibi-scheme.git
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8b5eb68238
They can be close()d explicitly with close-file-descriptor, and will close() on gc, but only explicitly closing the last port on them will close the fileno. Notably needed for network sockets where we open separate input and output ports on the same socket.
367 lines
13 KiB
Scheme
367 lines
13 KiB
Scheme
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(import (scheme base) (scheme read) (chibi test)
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(chibi show) (chibi show base) (chibi show pretty))
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(test-begin "show")
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;; basic data types
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(test "hi" (show #f "hi"))
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(test "\"hi\"" (show #f (written "hi")))
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(test "\"hi \\\"bob\\\"\"" (show #f (written "hi \"bob\"")))
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(test "\"hello\\nworld\"" (show #f (written "hello\nworld")))
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(test "#(1 2 3)" (show #f (written '#(1 2 3))))
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(test "(1 2 3)" (show #f (written '(1 2 3))))
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(test "(1 2 . 3)" (show #f (written '(1 2 . 3))))
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(test "ABC" (show #f (upcased "abc")))
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(test "abc" (show #f (downcased "ABC")))
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(test "abc def" (show #f "abc" (tab-to) "def"))
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(test "abc def" (show #f "abc" (tab-to 5) "def"))
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(test "abcdef" (show #f "abc" (tab-to 3) "def"))
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;; numbers
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(test "-1" (show #f -1))
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(test "0" (show #f 0))
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(test "1" (show #f 1))
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(test "10" (show #f 10))
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(test "100" (show #f 100))
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(test "-1" (show #f (numeric -1)))
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(test "0" (show #f (numeric 0)))
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(test "1" (show #f (numeric 1)))
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(test "10" (show #f (numeric 10)))
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(test "100" (show #f (numeric 100)))
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(test "57005" (show #f #xDEAD))
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(test "#xDEAD" (show #f (with ((radix 16)) #xDEAD)))
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(test "#xDEAD1234" (show #f (with ((radix 16)) #xDEAD) 1234))
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(test "DE.AD"
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(show #f (with ((radix 16) (precision 2)) (numeric (/ #xDEAD #x100)))))
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(test "D.EAD"
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(show #f (with ((radix 16) (precision 3)) (numeric (/ #xDEAD #x1000)))))
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(test "0.DEAD"
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(show #f (with ((radix 16) (precision 4)) (numeric (/ #xDEAD #x10000)))))
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(test "1G"
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(show #f (with ((radix 17)) (numeric 33))))
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(test "3.14159" (show #f 3.14159))
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(test "3.14" (show #f (with ((precision 2)) 3.14159)))
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(test "3.14" (show #f (with ((precision 2)) 3.14)))
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(test "3.00" (show #f (with ((precision 2)) 3.)))
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(test "1.10" (show #f (with ((precision 2)) 1.099)))
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(test "0.00" (show #f (with ((precision 2)) 1e-17)))
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(test "0.0000000010" (show #f (with ((precision 10)) 1e-9)))
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(test "0.0000000000" (show #f (with ((precision 10)) 1e-17)))
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(test "0.000004" (show #f (with ((precision 6)) 0.000004)))
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(test "0.0000040" (show #f (with ((precision 7)) 0.000004)))
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(test "0.00000400" (show #f (with ((precision 8)) 0.000004)))
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(test " 3.14159" (show #f (with ((decimal-align 5)) (numeric 3.14159))))
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(test " 31.4159" (show #f (with ((decimal-align 5)) (numeric 31.4159))))
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(test " 314.159" (show #f (with ((decimal-align 5)) (numeric 314.159))))
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(test "3141.59" (show #f (with ((decimal-align 5)) (numeric 3141.59))))
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(test "31415.9" (show #f (with ((decimal-align 5)) (numeric 31415.9))))
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(test " -3.14159" (show #f (with ((decimal-align 5)) (numeric -3.14159))))
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(test " -31.4159" (show #f (with ((decimal-align 5)) (numeric -31.4159))))
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(test "-314.159" (show #f (with ((decimal-align 5)) (numeric -314.159))))
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(test "-3141.59" (show #f (with ((decimal-align 5)) (numeric -3141.59))))
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(test "-31415.9" (show #f (with ((decimal-align 5)) (numeric -31415.9))))
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(cond
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((exact? (/ 1 3)) ;; exact rationals
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(test "333.333333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 1000/3))))
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(test "33.333333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 100/3))))
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(test "3.333333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 10/3))))
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(test "0.333333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 1/3))))
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(test "0.033333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 1/30))))
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(test "0.003333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 1/300))))
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(test "0.000333333333333333333333333333"
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(show #f (with ((precision 30)) (numeric 1/3000))))
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(test "0.666666666666666666666666666667"
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(show #f (with ((precision 30)) (numeric 2/3))))
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(test "0.090909090909090909090909090909"
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(show #f (with ((precision 30)) (numeric 1/11))))
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(test "1.428571428571428571428571428571"
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(show #f (with ((precision 30)) (numeric 10/7))))
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(test "0.123456789012345678901234567890"
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(show #f (with ((precision 30))
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(numeric (/ 123456789012345678901234567890
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1000000000000000000000000000000)))))
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(test " 333.333333333333333333333333333333"
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(show #f (with ((precision 30) (decimal-align 5)) (numeric 1000/3))))
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(test " 33.333333333333333333333333333333"
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(show #f (with ((precision 30) (decimal-align 5)) (numeric 100/3))))
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(test " 3.333333333333333333333333333333"
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(show #f (with ((precision 30) (decimal-align 5)) (numeric 10/3))))
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(test " 0.333333333333333333333333333333"
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(show #f (with ((precision 30) (decimal-align 5)) (numeric 1/3))))
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))
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(test "11.75" (show #f (with ((precision 2)) (/ 47 4))))
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(test "-11.75" (show #f (with ((precision 2)) (/ -47 4))))
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(test "(#x11 #x22 #x33)" (show #f (with ((radix 16)) '(#x11 #x22 #x33))))
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(test "299792458" (show #f (with ((comma-rule 3)) 299792458)))
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(test "299,792,458" (show #f (with ((comma-rule 3)) (numeric 299792458))))
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(test "-29,97,92,458"
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(show #f (with ((comma-rule '(3 . 2))) (numeric -299792458))))
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(test "299.792.458"
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(show #f (with ((comma-rule 3) (comma-sep #\.)) (numeric 299792458))))
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(test "299.792.458,0"
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(show #f (with ((comma-rule 3) (decimal-sep #\,)) (numeric 299792458.0))))
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(test "100,000" (show #f (with ((comma-rule 3)) (numeric 100000))))
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(test "100,000.0"
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(show #f (with ((comma-rule 3) (precision 1)) (numeric 100000))))
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(test "100,000.00"
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(show #f (with ((comma-rule 3) (precision 2)) (numeric 100000))))
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(cond-expand
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(complex
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(test "1+2i" (show #f (string->number "1+2i")))
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(test "1.00+2.00i"
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(show #f (with ((precision 2)) (string->number "1+2i"))))
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(test "3.14+2.00i"
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(show #f (with ((precision 2)) (string->number "3.14159+2i"))))))
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;; padding/trimming
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(test "abc " (show #f (padded 5 "abc")))
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(test " abc" (show #f (padded/left 5 "abc")))
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(test " abc " (show #f (padded/both 5 "abc")))
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(test "abcde" (show #f (padded 5 "abcde")))
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(test "abcdef" (show #f (padded 5 "abcdef")))
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(test "abc" (show #f (trimmed 3 "abcde")))
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(test "abc" (show #f (trimmed 3 "abcd")))
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(test "abc" (show #f (trimmed 3 "abc")))
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(test "ab" (show #f (trimmed 3 "ab")))
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(test "a" (show #f (trimmed 3 "a")))
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(test "cde" (show #f (trimmed/left 3 "abcde")))
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(test "bcd" (show #f (trimmed/both 3 "abcde")))
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(test "bcdef" (show #f (trimmed/both 5 "abcdefgh")))
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(test "abc" (show #f (trimmed/lazy 3 "abcde")))
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(test "abc" (show #f (trimmed/lazy 3 "abc\nde")))
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(test "prefix: abc" (show #f "prefix: " (trimmed 3 "abcde")))
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(test "prefix: cde" (show #f "prefix: " (trimmed/left 3 "abcde")))
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(test "prefix: bcd" (show #f "prefix: " (trimmed/both 3 "abcde")))
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(test "prefix: abc" (show #f "prefix: " (trimmed/lazy 3 "abcde")))
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(test "prefix: abc" (show #f "prefix: " (trimmed/lazy 3 "abc\nde")))
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(test "abc :suffix" (show #f (trimmed 3 "abcde") " :suffix"))
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(test "cde :suffix" (show #f (trimmed/left 3 "abcde") " :suffix"))
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(test "bcd :suffix" (show #f (trimmed/both 3 "abcde") " :suffix"))
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(test "abc :suffix" (show #f (trimmed/lazy 3 "abcde") " :suffix"))
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(test "abc :suffix" (show #f (trimmed/lazy 3 "abc\nde") " :suffix"))
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(test "abcde"
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(show #f (with ((ellipsis "...")) (trimmed 5 "abcde"))))
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(test "ab..."
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(show #f (with ((ellipsis "...")) (trimmed 5 "abcdef"))))
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(test "abc..."
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(show #f (with ((ellipsis "...")) (trimmed 6 "abcdefg"))))
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(test "abcde"
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(show #f (with ((ellipsis "...")) (trimmed/left 5 "abcde"))))
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(test "...ef"
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(show #f (with ((ellipsis "...")) (trimmed/left 5 "abcdef"))))
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(test "...efg"
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(show #f (with ((ellipsis "...")) (trimmed/left 6 "abcdefg"))))
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(test "abcdefg"
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(show #f (with ((ellipsis "...")) (trimmed/both 7 "abcdefg"))))
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(test "...d..."
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(show #f (with ((ellipsis "...")) (trimmed/both 7 "abcdefgh"))))
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(test "...e..."
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(show #f (with ((ellipsis "...")) (trimmed/both 7 "abcdefghi"))))
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(test "abc " (show #f (fitted 5 "abc")))
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(test " abc" (show #f (fitted/left 5 "abc")))
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(test " abc " (show #f (fitted/both 5 "abc")))
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(test "abcde" (show #f (fitted 5 "abcde")))
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(test "abcde" (show #f (fitted/left 5 "abcde")))
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(test "abcde" (show #f (fitted/both 5 "abcde")))
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(test "abcde" (show #f (fitted 5 "abcdefgh")))
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(test "defgh" (show #f (fitted/left 5 "abcdefgh")))
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(test "bcdef" (show #f (fitted/both 5 "abcdefgh")))
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(test "prefix: abc :suffix"
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(show #f "prefix: " (fitted 5 "abc") " :suffix"))
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(test "prefix: abc :suffix"
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(show #f "prefix: " (fitted/left 5 "abc") " :suffix"))
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(test "prefix: abc :suffix"
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(show #f "prefix: " (fitted/both 5 "abc") " :suffix"))
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(test "prefix: abcde :suffix"
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(show #f "prefix: " (fitted 5 "abcde") " :suffix"))
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(test "prefix: abcde :suffix"
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(show #f "prefix: " (fitted/left 5 "abcde") " :suffix"))
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(test "prefix: abcde :suffix"
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(show #f "prefix: " (fitted/both 5 "abcde") " :suffix"))
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(test "prefix: abcde :suffix"
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(show #f "prefix: " (fitted 5 "abcdefgh") " :suffix"))
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(test "prefix: defgh :suffix"
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(show #f "prefix: " (fitted/left 5 "abcdefgh") " :suffix"))
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(test "prefix: bcdef :suffix"
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(show #f "prefix: " (fitted/both 5 "abcdefgh") " :suffix"))
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;; joining
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(test "1 2 3" (show #f (joined each '(1 2 3) " ")))
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(test ":abc:123"
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(show #f (joined/prefix
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(lambda (x) (trimmed 3 x))
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'("abcdef" "123456")
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":")))
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(test "abc\n123\n"
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(show #f (joined/suffix
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(lambda (x) (trimmed 3 x))
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'("abcdef" "123456")
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nl)))
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(test "lions, tigers, and bears"
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(show #f (joined/last
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each
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(lambda (x) (each "and " x))
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'(lions tigers bears)
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", ")))
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(test "lions, tigers, or bears"
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(show #f (joined/dot
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each
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(lambda (x) (each "or " x))
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'(lions tigers . bears)
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", ")))
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;; shared structures
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(test "#0=(1 . #0#)"
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(show #f (written (let ((ones (list 1))) (set-cdr! ones ones) ones))))
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(test "(0 . #0=(1 . #0#))"
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(show #f (written (let ((ones (list 1)))
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(set-cdr! ones ones)
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(cons 0 ones)))))
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(test "(sym . #0=(sym . #0#))"
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(show #f (written (let ((syms (list 'sym)))
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(set-cdr! syms syms)
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(cons 'sym syms)))))
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(test "(#0=(1 . #0#) #1=(2 . #1#))"
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(show #f (written (let ((ones (list 1))
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(twos (list 2)))
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(set-cdr! ones ones)
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(set-cdr! twos twos)
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(list ones twos)))))
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(test "(#0=(1 . #0#) #0#)"
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(show #f (written (let ((ones (list 1)))
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(set-cdr! ones ones)
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(list ones ones)))))
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(test "((1) (1))"
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(show #f (written (let ((ones (list 1)))
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(list ones ones)))))
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(test "(#0=(1) #0#)"
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(show #f (written-shared (let ((ones (list 1)))
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(list ones ones)))))
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;; cycles without shared detection
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(test "(1 1 1 1 1"
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(show #f (trimmed/lazy
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10
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(written-simply
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(let ((ones (list 1))) (set-cdr! ones ones) ones)))))
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(test "(1 1 1 1 1 "
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(show #f (trimmed/lazy
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11
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(written-simply
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(let ((ones (list 1))) (set-cdr! ones ones) ones)))))
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;; pretty printing
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(define-syntax test-pretty
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(syntax-rules ()
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((test-pretty str)
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(let ((sexp (read (open-input-string str))))
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(test str (show #f (pretty sexp)))))))
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(test-pretty "(foo bar)\n")
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(test-pretty
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"((self . aquanet-paper-1991)
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(type . paper)
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(title . \"Aquanet: a hypertext tool to hold your\"))
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")
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(test-pretty
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"(abracadabra xylophone
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bananarama
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yellowstonepark
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cryptoanalysis
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zebramania
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delightful
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wubbleflubbery)\n")
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(test-pretty
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"#(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
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26 27 28 29 30 31 32 33 34 35 36 37)\n")
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(test-pretty
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"(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
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26 27 28 29 30 31 32 33 34 35 36 37)\n")
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(test-pretty
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"(define (fold kons knil ls)
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(define (loop ls acc)
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(if (null? ls) acc (loop (cdr ls) (kons (car ls) acc))))
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(loop ls knil))\n")
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(test-pretty
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"(do ((vec (make-vector 5)) (i 0 (+ i 1))) ((= i 5) vec) (vector-set! vec i i))\n")
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(test-pretty
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"(do ((vec (make-vector 5)) (i 0 (+ i 1))) ((= i 5) vec)
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(vector-set! vec i 'supercalifrajalisticexpialidocious))\n")
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(test-pretty
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"(do ((my-vector (make-vector 5)) (index 0 (+ index 1)))
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((= index 5) my-vector)
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(vector-set! my-vector index index))\n")
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(test-pretty
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"(define (fold kons knil ls)
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(let loop ((ls ls) (acc knil))
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(if (null? ls) acc (loop (cdr ls) (kons (car ls) acc)))))\n")
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(test-pretty
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"(define (file->sexp-list pathname)
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(call-with-input-file pathname
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(lambda (port)
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(let loop ((res '()))
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(let ((line (read port)))
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(if (eof-object? line) (reverse res) (loop (cons line res))))))))\n")
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(test "(let ((ones '#0=(1 . #0#))) ones)\n"
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(show #f (pretty (let ((ones (list 1)))
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(set-cdr! ones ones)
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`(let ((ones ',ones)) ones)))))
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'(test
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"(let ((zeros '(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0))
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(ones '#0=(1 . #0#)))
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(append zeros ones))\n"
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(show #f (pretty
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(let ((ones (list 1)))
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(set-cdr! ones ones)
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`(let ((zeros '(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0))
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(ones ',ones))
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(append zeros ones))))))
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(test-end)
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