From: Adrián Arroyo Calle <adrian.arroyocalle@gmail.com>
Date: Mon, 10 Feb 2020 16:51:26 +0000 (+0100)
Subject: add n as an option to get the next solution
X-Git-Tag: v0.8.118^2^2
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=a732bc9dc4976cb15950d642b845f15574232736;p=scryer-prolog.git

add n as an option to get the next solution
---

diff --git a/src/prolog/machine/system_calls.rs b/src/prolog/machine/system_calls.rs
index d88dad91..01f9f7d6 100644
--- a/src/prolog/machine/system_calls.rs
+++ b/src/prolog/machine/system_calls.rs
@@ -41,7 +41,7 @@ pub fn next_keypress() -> ContinueResult {
 
     for c in stdin.keys() {
         match c.unwrap() {
-            Key::Char(' ') | Key::Char(';') => return ContinueResult::ContinueQuery,
+            Key::Char(' ') | Key::Char(';') | Key::Char('n') => return ContinueResult::ContinueQuery,
             Key::Char('.') => return ContinueResult::Conclude,
             _ => {}
         }