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2496 changed files with 37609 additions and 3031 deletions
6
Task/Null-object/Racket/null-object.rkt
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6
Task/Null-object/Racket/null-object.rkt
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@ -0,0 +1,6 @@
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-> null
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'()
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-> (null? null)
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#t
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-> (null? 3)
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#f
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9
Task/Null-object/Raven/null-object.raven
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Task/Null-object/Raven/null-object.raven
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NULL as $v
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$v NULL = # TRUE
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$v NULL != # FALSE
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1 NULL = # FALSE
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1.1 NULL = # FALSE
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NULL as $v2
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$v2 $v = # TRUE
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