Manipulation of sequences
Manipulation of sequences
(index-of coll pred)
Find the position of x, the first occurence matching(x) in coll.
Returns its position Params:
coll
collection to search inpred
pred is a function returning true when called on the element to return the sequence ofFind the position of x, the first occurence matching(x) in coll. Returns its position Params: * `coll` collection to search in * `pred` pred is a function returning true when called on the element to return the sequence of
(trim-leading-nil aseq)
(trim-leading-nil aseq nil-fn)
Remove nil values at the end of a sequence Params:
aseq
a sequence which will be tested starting from the endnil-fn
is the function to test nullity, (defaulted to nil?
)Remove nil values at the end of a sequence Params: * `aseq` a sequence which will be tested starting from the end * `nil-fn` is the function to test nullity, (defaulted to `nil?`)
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