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 d88dad91dfb37305f413637775d39bbcb642d9cf..01f9f7d6dadcc72a59ad0bf64da7cabf3bfc8207 100644 (file)
--- 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,
             _ => {}
         }