Documentation update and commenting

src/parser/parser.cpp

@@ -44,6 +44,11 @@ std::vector<Instruction> parse(std::string program) {
             continue;
         }
 
+        // Ignore commented lines
+        if (line[0] == '#') {
+            continue;
+        }
+
         if (line.rfind("if", 0) == 0) {
             Instruction if_inst;
             if_inst.instruction = InstructionType::If;