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								! Copyright (C) 2009 Daniel Ehrenberg.
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								! See http://factorcode.org/license.txt for BSD license.
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								USING: tools.test interval-sets math grouping sequences accessors
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								combinators.short-circuit literals ;
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								IN: interval-sets.tests
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								{ f } [ 0 T{ interval-set } in? ] unit-test
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								{ f } [ 2 T{ interval-set } in? ] unit-test
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								CONSTANT: i1 $[
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								    { { 3 4 } } <interval-set> ]
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								{ f } [ 2 i1 in? ] unit-test
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								{ t } [ 3 i1 in? ] unit-test
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								{ t } [ 4 i1 in? ] unit-test
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								{ f } [ 5 i1 in? ] unit-test
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								CONSTANT: i2 $[
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								    { { 3 4 } } <interval-set>
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								    0x10FFFF <interval-not> ] ! unicode-max
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								{ t } [ 2 i2 in? ] unit-test
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								{ f } [ 3 i2 in? ] unit-test
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								{ f } [ 4 i2 in? ] unit-test
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								{ t } [ 5 i2 in? ] unit-test
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								CONSTANT: i3 $[
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								    { { 2 4 } } <interval-set>
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								    { { 6 8 } } <interval-set>
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								    <interval-or> ]
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								{ f } [ 1 i3 in? ] unit-test
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								{ t } [ 2 i3 in? ] unit-test
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								{ t } [ 3 i3 in? ] unit-test
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								{ t } [ 4 i3 in? ] unit-test
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								{ f } [ 5 i3 in? ] unit-test
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								{ t } [ 6 i3 in? ] unit-test
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								{ t } [ 7 i3 in? ] unit-test
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								{ t } [ 8 i3 in? ] unit-test
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								{ f } [ 9 i3 in? ] unit-test
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								CONSTANT: i4 $[
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								    { { 2 4 } } <interval-set>
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								    { { 6 8 } } <interval-set>
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								    <interval-and> ]
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								{ f } [ 1 i4 in? ] unit-test
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								{ f } [ 2 i4 in? ] unit-test
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								{ f } [ 3 i4 in? ] unit-test
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								{ f } [ 4 i4 in? ] unit-test
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								{ f } [ 5 i4 in? ] unit-test
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								{ f } [ 6 i4 in? ] unit-test
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								{ f } [ 7 i4 in? ] unit-test
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								{ f } [ 8 i4 in? ] unit-test
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								{ f } [ 9 i4 in? ] unit-test
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								CONSTANT: i5 $[
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								    { { 2 5 } } <interval-set>
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								    { { 4 8 } } <interval-set>
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								    <interval-or> ]
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								{ f } [ 1 i5 in? ] unit-test
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								{ t } [ 2 i5 in? ] unit-test
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								{ t } [ 3 i5 in? ] unit-test
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								{ t } [ 4 i5 in? ] unit-test
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								{ t } [ 5 i5 in? ] unit-test
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								{ t } [ 6 i5 in? ] unit-test
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								{ t } [ 7 i5 in? ] unit-test
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								{ t } [ 8 i5 in? ] unit-test
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								{ f } [ 9 i5 in? ] unit-test
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								CONSTANT: i6 $[
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								    { { 2 5 } } <interval-set>
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								    { { 4 8 } } <interval-set>
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								    <interval-and> ]
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								{ f } [ 1 i6 in? ] unit-test
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								{ f } [ 2 i6 in? ] unit-test
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								{ f } [ 3 i6 in? ] unit-test
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								{ t } [ 4 i6 in? ] unit-test
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								{ t } [ 5 i6 in? ] unit-test
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								{ f } [ 6 i6 in? ] unit-test
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								{ f } [ 7 i6 in? ] unit-test
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								{ f } [ 8 i6 in? ] unit-test
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								{ f } [ 9 i6 in? ] unit-test
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								: criterion ( interval-set -- ? )
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								    array>> {
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								        [ [ < ] monotonic? ]
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								        [ length even? ]
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								    } 1&& ;
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								{ t } [ i1 criterion ] unit-test
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								{ t } [ i2 criterion ] unit-test
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								{ t } [ i3 criterion ] unit-test
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								{ t } [ i4 criterion ] unit-test
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								{ t } [ i5 criterion ] unit-test
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								{ t } [ i6 criterion ] unit-test
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