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sequences.lib-docs: remove sigma and count

db4
Eduardo Cavazos 2008-07-03 12:26:12 -05:00
parent 4977d4a224
commit 07315431c8
1 changed files with 0 additions and 19 deletions
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extra/sequences/lib/lib-docs.factor
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@ -19,25 +19,6 @@ HELP: each-withn
}
{ $see-also map-withn } ;
HELP: sigma
{ $values { "seq" sequence } { "quot" quotation } { "n" number } }
{ $description "Like map sum, but without creating an intermediate sequence." }
{ $example
"! Find the sum of the squares [0,99]"
"USING: math math.ranges sequences.lib prettyprint ;"
"100 [1,b] [ sq ] sigma ."
"338350"
} ;
HELP: count
{ $values { "seq" sequence } { "quot" quotation } { "n" integer } }
{ $description "Efficiently returns the number of elements that the predicate quotation matches." }
{ $example
"USING: math math.ranges sequences.lib prettyprint ;"
"100 [1,b] [ even? ] count ."
"50"
} ;
HELP: if-seq
{ $values { "seq" sequence } { "quot1" quotation } { "quot2" quotation } }
{ $description "Makes an implicit check if the sequence is empty. If the sequence has any elements, " { $snippet "quot1" } " is called on it. Otherwise, the empty sequence is dropped and " { $snippet "quot2" } " is called." }