Function first`Const`

first<T>(pred?: IndexedPredicate<T>): (src: Iterable) => T
Returns the first element from the source iterable that satisfies an optional predicate.

Curried version of _first.
Type Parameters
- T
  Element type produced by the source iterable.
Parameters
- Optionalpred: IndexedPredicate<T>
  Optional predicate receiving the current value and index; defaults to accepting every value.
Returns (src: Iterable) => T
The first element that matches the predicate.
Throws
Error - Thrown when the iterable is empty or no element satisfies pred.
Example
```
const value = _first(["red", "green", "blue"]);
console.log(value); // "red"
```
or using the curried version:
```
const value = pipeInto(
  [1, 2, 3, 4],
  first((n) => n > 2)
);
console.log(value); // 3
```