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Add comprehensive documentation for all new functions: - TakeWhile: take elements while predicate is true - DropWhile: drop elements while predicate is true - Scan: running accumulator (prefix scan) - First/FirstN: get first element(s) safely - Init: all but last element - Intersperse: insert separator between elements - Sliding: sliding window views - FoldRight: right-to-left fold/reduce - Tap: side effects without mutation - Transpose: flip matrix rows/columns - Unzip: split tuples into separate slices - ParallelReduce: parallel reduction (experimental) - Replicate: create n copies of a value Each doc includes: - Clear description - Code examples with output - Common use cases - Edge case handling 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
635 B
635 B
| title | date |
|---|---|
| TakeWhile | 2025-01-16T00:00:00-00:00 |
TakeWhile returns elements from the beginning of the slice while the predicate returns true. It stops at the first element where the predicate returns false.
package main
import (
"fmt"
u "github.com/rjNemo/underscore"
)
func main() {
nums := []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
lessThan5 := func(n int) bool { return n < 5 }
fmt.Println(u.TakeWhile(nums, lessThan5)) // [1, 2, 3, 4]
words := []string{"apple", "banana", "cherry", "date"}
shortWords := func(s string) bool { return len(s) < 6 }
fmt.Println(u.TakeWhile(words, shortWords)) // ["apple"]
}