1 to 7 of 7 results. prev page | next page
Returns true if x is not nil, false otherwise.
Returns the first logical true value of (pred x) for any x in coll, else nil. One common idiom is to use a set as pred, for example this will return :fred if :fred is in the sequence, otherwise nil: (some #{:fred} coll)
When expr is not nil, threads it into the first form (via ->), and when that result is not nil, through the next etc
When expr is not nil, threads it into the first form (via ->>), and when that result is not nil, through the next etc
Takes a set of predicates and returns a function f that returns the first logical true value returned by one of its composing predicates against any of its arguments, else it returns logical false. Note that f is short-circuiting in that it will stop execution on the first argument that trigge...
bindings => binding-form test If test is not nil, evaluates then with binding-form bound to the value of test, if not, yields else
bindings => binding-form test When test is not nil, evaluates body with binding-form bound to the value of test