"Collapse multiple spaces in a string down to a single space"
{ $example "USING: kernel prettyprint sequences.extras ;" "\" Hello, crazy world \" [ CHAR: \\s = ] \" \" compact ." "\"Hello, crazy world\"" } } ;
-HELP: combos
-{ $values
- { "list1" sequence }
- { "list2" sequence }
- { "result" sequence } }
-{ $description "Returns all combinations of the first sequence with the second sequence. The result is not uniquified: if the sequences contain duplicate elements, then the same pair may appear multiple times in the result sequence." } ;
-
HELP: <evens>
{ $values { "seq" sequence } { "evens" evens } }
{ $description "Create a virtual sequence whose elements consist of the even-indexed elements from the original sequence." }