repl.txt (662B)
1 2 {{alias}}() 3 Returns an accumulator function which incrementally computes a range. 4 5 If provided a value, the accumulator function returns an updated range. If 6 not provided a value, the accumulator function returns the current range. 7 8 If provided `NaN`, the range is `NaN` for all future invocations. 9 10 Returns 11 ------- 12 acc: Function 13 Accumulator function. 14 15 Examples 16 -------- 17 > var accumulator = {{alias}}(); 18 > var v = accumulator() 19 null 20 > v = accumulator( -2.0 ) 21 0.0 22 > v = accumulator( 1.0 ) 23 3.0 24 > v = accumulator( 3.0 ) 25 5.0 26 > v = accumulator() 27 5.0 28 29 See Also 30 -------- 31