Revert "sequences: require integers for slice and repetition."
This reverts commit 5e87cdb3a9b5885c6648ffaf6e5e9a2edc5fd200.db4
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6ed0db20fd
commit
47b96f6891
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@ -1120,7 +1120,7 @@ HELP: trim-tail-slice
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{ $examples
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{ $example "USING: prettyprint math sequences ;"
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"{ 0 0 1 2 3 0 0 } [ zero? ] trim-tail-slice ."
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"T{ slice { to 5 } { seq { 0 0 1 2 3 0 0 } } }"
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"T{ slice { from 0 } { to 5 } { seq { 0 0 1 2 3 0 0 } } }"
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}
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} ;
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@ -214,8 +214,8 @@ INSTANCE: reversed virtual-sequence
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! A slice of another sequence.
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TUPLE: slice
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{ from integer read-only }
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{ to integer read-only }
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{ from read-only }
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{ to read-only }
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{ seq read-only } ;
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: collapse-slice ( m n slice -- m' n' seq )
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@ -266,7 +266,7 @@ M: slice length [ to>> ] [ from>> ] bi - ; inline
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INSTANCE: slice virtual-sequence
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! One element repeated many times
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TUPLE: repetition { len integer read-only } { elt read-only } ;
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TUPLE: repetition { len read-only } { elt read-only } ;
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: <repetition> ( len elt -- repetition )
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over 0 < [ non-negative-integer-expected ] when
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