Utils Packages

Create an iterator which replicates each iterated value according to a provided function.

Create an iterator which skips the first value of a provided iterator.

Create an iterator which returns a subsequence of iterated values from a provided iterator.

Test whether at least `n` iterated values are truthy.

Test whether at least `n` iterated values pass a test implemented by a predicate function.

Create an iterator which returns a sequence of numbers according to a specified increment.

Create an iterator which steps by a specified amount.

Create an iterator which steps according to a provided callback function.

Fill an array-like object view with values returned from an iterator.

Fill an array-like object view from right to left with values returned from an iterator.

Create an iterator which returns the union of two or more iterators.

Create an iterator which returns unique values.

Create an iterator which returns unique values according to a predicate function.

Create an iterator which returns unique values according to a hash function.

Create an iterator which returns numbers incremented by one.

Test if a finite double-precision floating-point number is a nonpositive integer.

Test if a finite numeric value is an odd number.

Test if a double-precision floating-point numeric value is a positive finite number.

Test if a finite double-precision floating-point number is a positive integer.

Test if a double-precision floating-point numeric value is positive zero.