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math.combinatorics: fix typo in docs

db4
Keita Haga 2011-02-20 03:08:01 +09:00
parent 073eda332a
commit 5a71a0d671
1 changed files with 3 additions and 3 deletions
basis/math/combinatorics

6
basis/math/combinatorics/combinatorics-docs.factor
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@ -4,7 +4,7 @@ IN: math.combinatorics
HELP: factorial
{ $values { "n" "a non-negative integer" } { "n!" integer } }
{ $description "Outputs the product of all positive integers less than or equal to " { $snippet "n" } "." }
{ $examples
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"4 factorial ." "24" }
} ;
@ -46,7 +46,7 @@ HELP: all-permutations
HELP: each-permutation
{ $values { "seq" sequence } { "quot" { $quotation "( seq -- )" } } }
{ $description "Applies the quotation to each permuation of " { $snippet "seq" } " in order." } ;
{ $description "Applies the quotation to each permutation of " { $snippet "seq" } " in order." } ;
HELP: inverse-permutation
{ $values { "seq" sequence } { "permutation" sequence } }
@ -121,7 +121,7 @@ HELP: selections
{ $description
"Returns all the ways to take n (possibly the same) items from the "
"sequence of items."
}
}
{ $examples
{ $example
"USING: math.combinatorics prettyprint ;"