Performs a linear scan of buf from [0 .. buf.length$(RP), returning true if a sequence matching pat is found. Comparisons will be performed using the supplied predicate or '<' if none is supplied.
The array to search.
The pattern to search for.
The evaluation predicate, which should return true if e1 is equal to e2 and false if not. This predicate may be any callable type.
True if an element equivalent to pat is found, false if not.
See Implementation
Performs a linear scan of buf from [0 .. buf.length$(RP), returning true if a sequence matching pat is found. Comparisons will be performed using the supplied predicate or '<' if none is supplied.