diff --git a/greg/misc.go b/greg/misc.go
index 2dd28ca..7d562ef 100644
--- a/greg/misc.go
+++ b/greg/misc.go
@@ -99,7 +99,7 @@ func Reduce[T any](slc []T, fn func(T, T) T) T {
 
 // Generate numbers in a range - start to end (both inclusive)
 func genRangeInclusive[T character](start, end T) []T {
-	toRet := make([]T, end-start)
+	toRet := make([]T, (end-start)+1)
 	for i := start; i <= end; i++ {
 		toRet[i-start] = i
 	}