From 0603ee9879dd386da21e3a891182ba4d1d5fade7 Mon Sep 17 00:00:00 2001
From: filifa <filifa.breath652@8alias.com>
Date: Fri, 5 Sep 2025 20:49:58 -0400
Subject: [PATCH] make channels one-way

---
 cmd/convergents.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/convergents.go b/cmd/convergents.go
index c5863ef..b7cf9d1 100644
--- a/cmd/convergents.go
+++ b/cmd/convergents.go
@@ -23,14 +23,14 @@ import (
 	"github.com/spf13/cobra"
 )
 
-func cycle(seq []*big.Int, ch chan *big.Int) {
+func cycle(seq []*big.Int, ch chan<- *big.Int) {
 	n := len(seq)
 	for i := 0; true; i = (i + 1) % n {
 		ch <- seq[i]
 	}
 }
 
-func gaussianBrackets(x, xprev *big.Int, seq []*big.Int, ch chan *big.Int) {
+func gaussianBrackets(x, xprev *big.Int, seq []*big.Int, ch chan<- *big.Int) {
 	c := make(chan *big.Int)
 	go cycle(seq, c)
 	for a := range c {