From 49626f99256466166f045f6a5a5fc6879fdbcd74 Mon Sep 17 00:00:00 2001
From: Bob Polis <rpb.polis@avans.nl>
Date: Mon, 21 Sep 2020 10:45:49 +0200
Subject: [PATCH] added recognition of # at start of line as comment desginator

---
 interpreter.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/interpreter.cpp b/interpreter.cpp
index 3a3d2e6..1b1b71f 100644
--- a/interpreter.cpp
+++ b/interpreter.cpp
@@ -46,7 +46,13 @@ std::string interpreter::eval(std::istream& in, bool& done) {
     while (_pc < _prog.size() && !done) {
         // fetch next instruction
         std::string code {_prog[_pc]};
-        
+
+        // check comment
+        if (code[0] == '#') {
+            _pc++;
+            continue;
+        }
+
         // check literal int
         if (std::isdigit(code[0])) {
             _stack.push_back(code);