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https://github.com/ton-blockchain/ton
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34 lines
1.7 KiB
Text
34 lines
1.7 KiB
Text
"Lists.fif" include
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16 constant key-bits
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16 constant val-bits
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{ val-bits u, } : val,
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{ val-bits u@ } : val@
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{ swap unpair <b swap val, b> <s swap rot key-bits udict! not abort"cannot add key-value" } : +dictpair
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{ dictnew { over null? not } { swap uncons swap rot +dictpair } while nip } : mkdict
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{ dup null? { ."(null) " drop } { val@ . } cond } : .val
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{ key-bits { swap . ."-> " .val ."; " true } dictforeach drop cr } : show-dict
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{ key-bits { swap . ."-> " .val ."; " true } idictforeach drop cr } : show-idict
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{ key-bits { swap . ."-> " .val ."; " true } dictforeachrev drop cr } : show-rev-dict
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{ key-bits { swap . ."-> " .val ."; " true } idictforeachrev drop cr } : show-rev-idict
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{ key-bits { rot . ."-> " swap .val .val ."; " true } dictdiff drop cr } : show-dict-diff
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{ key-bits { val@ swap val@ + val, true } dictmerge } : dict-sum
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{ key-bits { val@ 2* val, true } dictmap } : dict-twice
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{ key-bits { val@ 2 /mod { 2drop false } { val, true } cond } dictmap } : dict-half
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{ key-bits { val@ + val, true } dictmapext } : dict-add-x
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{ null swap key-bits { val@ pair swap cons true } dictforeach drop } : dict>list-rev
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{ dict>list-rev list-reverse } : dict>list
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( _( 13 169 ) _( 17 289 ) _( 10 100 ) ) mkdict =: Dict
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_( 4 16 ) _( 9 81 ) Dict +dictpair +dictpair =: Dict1
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_( 4 20 ) _( 101 10201 ) Dict +dictpair +dictpair =: Dict2
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."Dict1 = " Dict1 show-dict
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Dict1 dict>list .l cr
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Dict1 <s csr. cr
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."Dict2 = " Dict2 show-dict
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Dict2 dict>list .l cr
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Dict2 <s csr. cr
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Dict1 Dict2 show-dict-diff
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Dict2 Dict1 show-dict-diff
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."Dict1 + Dict2 = " Dict1 Dict2 dict-sum show-dict
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."Dict2 * 2 = " Dict2 dict-twice show-dict
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."Dict2 / 2 = " Dict2 dict-half show-dict
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."Dict2 + x = " Dict2 dict-add-x show-dict
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