{ $description "Outputs " { $snippet "t" } " if the subseq starts at the " { $snippet "i" } "th element or outputs " { $link f } " if the sequence is not at that position." } ;
-HELP: subsequence-starts
+HELP: subseq-index
{ $values { "seq" sequence } { "subseq" sequence } { "i/f" "a start index or " { $snippet "f" } } }
{ $description "Outputs the start index of the first contiguous subsequence equal to " { $snippet "subseq" } ", starting the search from the " { $snippet "n" } "th element. If no matching subsequence is found, outputs " { $link f } "." } ;
-HELP: subsequence-starts-from
+HELP: subseq-index-from
{ $values { "n" "a start index" } { "seq" sequence } { "subseq" sequence } { "i/f" "a start index or " { $snippet "f" } } }
{ $description "Outputs the start index of the first contiguous subsequence equal to " { $snippet "subseq" } ", starting the search from the " { $snippet "n" } "th element. If no matching subsequence is found, outputs " { $link f } "." } ;