removed unused func

tree.go

@@ -4,38 +4,6 @@ import (
 	"fmt"
 )
 
-func get_children(header_index int, headings []heading) []heading {
-	var children []heading
-
-	parent_level := get_heading_level(headings[header_index].text)
-
-	next_level := get_heading_level(headings[header_index+1].text)
-
-	child_level := 0
-
-	if next_level <= parent_level {
-		return nil
-	} else {
-		child_level = next_level
-	}
-
-	cur_level := 0
-
-	for i := (header_index + 1); i < len(headings); i++ {
-		cur_level = get_heading_level(headings[i].text)
-
-		if cur_level == child_level {
-			children = append(children, headings[i])
-		}
-
-		if cur_level < child_level {
-			break
-		}
-	}
-
-	return children
-}
-
 func get_root_children(headings []heading) []int {
 	var root_children []int