Fixed up the compiler warning of destructor and reuse one of the Value*'s during operations to conserve memory.

src/operations/node.cpp

@@ -114,7 +114,9 @@ Value* eval_expression(Node* node, Environment* env) {
     case LAMBDATAG: return make_expression(node); break;
     case CALLFUNC:
       check_num_nodes(node, 2, "cannot have more than two nodes for a function call.");
-      tempNode = get_expression(get_value(find_variable(env, node->children[0]->id)));
+      tempVal = get_value(find_variable(env, node->children[0]->id));
+      tempNode = get_expression(tempVal);
+      delete tempVal;
       local_env = new Environment();
       add_variable(local_env, 
         new Variable(tempNode->children[0]->id, // Get the name of the variable needed for the lambda expression
@@ -214,12 +216,10 @@ Value* eval_expression(Node* node, Environment* env) {
         std::cerr << "Error: Symbol " << node->id << " not found." << std::endl;
         return 0;
       }
-      // Change to return copy of value [TODO]
       return get_value(var);
       break;
     //----------
     case VALUE: 
-    // Change to return copy of value [TODO]
       return new Value(*node->value);
       break;
     //----------

src/operations/operators.cpp

@@ -3,16 +3,15 @@
 #include "operators.hpp"
 #include "../variables/value.hpp"
 
-// TODO: Now replace every single operation with vector equivalent
+// NOTE: Value* x is what is going to be returned for operations, so that we avoid the need for allocating more memory
-
+ 
-Value* add(Value* x, Value* y) {
+Value* add(Value* x,Value* y) {
   if (!x || !y) { std::cerr << "Error, uninitialized values being used in add." << std::endl; }
   if (x->type == BOOLEAN || y->type == BOOLEAN) { std::cerr << "Error, cannot add a boolean." << std::endl; }
   if ((x->type == STRING || y->type == STRING) && (x->type != STRING || y->type != STRING)) {
     std::cerr << "Error, cannot add a string with another data type." << std::endl;
   }
   
-  Value* ans;
   std::vector<long> longResult;
   std::vector<double> doubleResult;
 
@@ -23,36 +22,35 @@ Value* add(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::plus<long>());
-    ans = make_long(longResult);
+    set_long(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(doubleResult), std::plus<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(doubleResult), std::plus<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_string(get_string(x) + get_string(y));  
+    set_string(x, get_string(x) + get_string(y));  
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(doubleResult), std::plus<double>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* subtract(Value* x, Value* y) {
@@ -60,7 +58,6 @@ Value* subtract(Value* x, Value* y) {
   if (x->type == BOOLEAN || y->type == BOOLEAN) { std::cerr << "Error, cannot subtract a boolean." << std::endl; }
   if (x->type == STRING || y->type == STRING) { std::cerr << "Error, cannot subtract a string." << std::endl; }
   
-  Value* ans;
   std::vector<long> longResult;
   std::vector<double> doubleResult;
 
@@ -71,34 +68,33 @@ Value* subtract(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::minus<long>());
-    ans = make_long(longResult);
+    set_long(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(doubleResult), std::minus<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(doubleResult), std::minus<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(doubleResult), std::minus<double>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* division(Value* x, Value* y) {
@@ -106,7 +102,6 @@ Value* division(Value* x, Value* y) {
   if (x->type == BOOLEAN || y->type == BOOLEAN) { std::cerr << "Error, cannot divide a boolean." << std::endl;  }
   if (x->type == STRING || y->type == STRING) { std::cerr << "Error, cannot division a string." << std::endl;  }
   
-  Value* ans;
   std::vector<long> longResult;
   std::vector<double> doubleResult;
 
@@ -117,34 +112,33 @@ Value* division(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::divides<long>());
-    ans = make_long(longResult);
+    set_long(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(doubleResult), std::divides<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(doubleResult), std::divides<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(doubleResult), std::divides<double>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* multiplication(Value* x, Value* y) {
@@ -152,7 +146,6 @@ Value* multiplication(Value* x, Value* y) {
   if (x->type == BOOLEAN || y->type == BOOLEAN) { std::cerr << "Error, cannot multiply a boolean." << std::endl;  }
   if (x->type == STRING || y->type == STRING) { std::cerr << "Error, cannot multiply a string." << std::endl;  }
   
-  Value* ans;
   std::vector<long> longResult;
   std::vector<double> doubleResult;
 
@@ -163,34 +156,33 @@ Value* multiplication(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::multiplies<long>());
-    ans = make_long(longResult);
+    set_long(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(doubleResult), std::multiplies<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(doubleResult), std::multiplies<>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     doubleResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(doubleResult), std::multiplies<double>());
-    ans = make_double(doubleResult);
+    set_double(x, doubleResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* less(Value* x, Value* y) {
@@ -200,7 +192,6 @@ Value* less(Value* x, Value* y) {
       std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
 
-  Value* ans;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -210,38 +201,39 @@ Value* less(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::less<long>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::less<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::less<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_boolean(get_string(x).compare(get_string(y)) < 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) < 0);  
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::less<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
+// CONTINUE REPLACING FROM HERE
+
 Value* greater(Value* x, Value* y) {
   if (!x || !y) { std::cerr << "Error, uninitialized values being used in greater." << std::endl;  }
   if (x->type == BOOLEAN || y->type == BOOLEAN) { std::cerr << "Error, cannot numerically compare a boolean." << std::endl;  }
@@ -249,7 +241,6 @@ Value* greater(Value* x, Value* y) {
       std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
 
-  Value* ans;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -259,36 +250,35 @@ Value* greater(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::greater<long>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::greater<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::greater<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
-  } else if (x->type == STRING && y->type == STRING) {
+  } else if (x->type == STRING && y->type == STRING) {  
-    ans = make_boolean(get_string(x).compare(get_string(y)) > 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) > 0);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::greater<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* less_equal(Value* x, Value* y) {
@@ -298,7 +288,6 @@ Value* less_equal(Value* x, Value* y) {
       std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
 
-  Value* ans;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -308,36 +297,35 @@ Value* less_equal(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::less_equal<long>());
-    ans = make_booleans(longResult);
+    set_long(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::less_equal<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::less_equal<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_boolean(get_string(x).compare(get_string(y)) <= 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) <= 0);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::less_equal<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* greater_equal(Value* x, Value* y) {
@@ -347,7 +335,6 @@ Value* greater_equal(Value* x, Value* y) {
       std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
 
-  Value* ans;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -357,36 +344,35 @@ Value* greater_equal(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::greater_equal<long>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::greater_equal<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::greater_equal<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_boolean(get_string(x).compare(get_string(y)) >= 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) >= 0);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::greater_equal<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* equals(Value* x, Value* y) {
@@ -395,7 +381,6 @@ Value* equals(Value* x, Value* y) {
     std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
   
-  Value* ans = nullptr;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -405,36 +390,35 @@ Value* equals(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::equal_to<long>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::equal_to<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::equal_to<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_boolean(get_string(x).compare(get_string(y)) == 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) == 0);  
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::equal_to<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* not_equals(Value* x, Value* y) {
@@ -443,7 +427,6 @@ Value* not_equals(Value* x, Value* y) {
     std::cerr << "Error, cannot compare a string with another data type." << std::endl; 
   }
   
-  Value* ans= nullptr;
   std::vector<long> longResult;
 
   // Destruct all four cases
@@ -453,36 +436,35 @@ Value* not_equals(Value* x, Value* y) {
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                     std::back_inserter(longResult), std::not_equal_to<long>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == LONG && y->type == DOUBLE) {
     std::vector<long> x_long = get_long(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_long.size());
     std::transform(x_long.begin(), x_long.end(), y_double.begin(),
                     std::back_inserter(longResult), std::not_equal_to<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == DOUBLE && y->type == LONG) {
     std::vector<double> x_double = get_double(x);
     std::vector<long> y_long = get_long(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_long.begin(),
                     std::back_inserter(longResult), std::not_equal_to<>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   } else if (x->type == STRING && y->type == STRING) {
-    ans = make_boolean(get_string(x).compare(get_string(y)) != 0);  
+    set_boolean(x, get_string(x).compare(get_string(y)) != 0);
   } else { // Both are DOUBLE
     std::vector<double> x_double = get_double(x);
     std::vector<double> y_double = get_double(y);
     longResult.reserve(x_double.size());
     std::transform(x_double.begin(), x_double.end(), y_double.begin(), 
                     std::back_inserter(longResult), std::not_equal_to<double>());
-    ans = make_booleans(longResult);
+    set_booleans(x, longResult);
   }
 
-  delete x;
   delete y;
 
-  return ans;
+  return x;
 }
 
 Value* and_value(Value* x, Value* y) {
@@ -495,10 +477,11 @@ Value* and_value(Value* x, Value* y) {
   std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                   std::back_inserter(longResult), std::logical_and<>());
 
-  delete x;
+  set_booleans(x, longResult);
+
   delete y;
 
-  return make_booleans(longResult);
+  return x;
 }
 
 Value* or_value(Value* x, Value* y) {
@@ -511,10 +494,11 @@ Value* or_value(Value* x, Value* y) {
   std::transform(x_long.begin(), x_long.end(), y_long.begin(),
                   std::back_inserter(longResult), std::logical_or<>());
 
-  delete x;
+  set_booleans(x, longResult);
+
   delete y;
 
-  return make_booleans(longResult);
+  return x;
 }
 
 Value* not_value(Value* x) {
@@ -525,7 +509,7 @@ Value* not_value(Value* x) {
   std::vector<long> x_long = get_long(x);
   std::transform(x_long.begin(), x_long.end(), std::back_inserter(longResult), std::logical_not<>());
 
-  delete x;
+  set_booleans(x, longResult);
 
-  return make_booleans(longResult);
+  return x;
 }

src/variables/environment.cpp

@@ -30,3 +30,8 @@ void add_variable(Environment* env, Variable* var) {
   env->vars.push_back(var);
 }
 
+  Environment::~Environment() { 
+    for (uint i = 0; i < size(vars); i++) {
+        delete vars[i];
+    }
+  }

src/variables/environment.hpp

@@ -11,11 +11,7 @@ class Environment {
   public:
   std::vector<Variable*> vars;
   Environment() {  }
-  ~Environment() { 
+  ~Environment();
-    for (uint i = 0; i < size(vars); i++) {
-        delete vars[i];
-    }
-  }
 };
 
 // Variable Lookup Functions

src/variables/value.cpp

@@ -71,6 +71,16 @@ void set_long(Value* val, std::vector<long> num) {
   val->type = LONG;
   val->val = num;
 }
+void set_boolean(Value* val, int x) {
+  val->type = BOOLEAN;
+  std::vector<long> result;
+  if (x) { result.push_back(1); } else { result.push_back(0); }
+  val->val = result;
+}
+void set_booleans(Value* val, std::vector<long> num) {
+  val->type = BOOLEAN;
+  val->val = num;
+}
 void set_double(Value* val, std::vector<double> dec) {
   val->type = DOUBLE;
   // val->value.dec = dec;
@@ -80,7 +90,7 @@ void set_expression(Value* val, Node* expr) {
   val->type = LAMBDA;
   val->val = expr;
 }
-void set_sring(Value* val, std::string str) {
+void set_string(Value* val, std::string str) {
   val->type = STRING;
   val->val = str;
 }

src/variables/value.hpp

@@ -77,6 +77,8 @@ std::string get_string(const Value* val);
 
 // Setters
 void set_long(Value* val, std::vector<long> num);
+void set_boolean(Value* val, int x);
+void set_booleans(Value* val, std::vector<long> num);
 void set_double(Value* val, std::vector<double> dec);
 void set_expression(Value* val, Node* node);
 void set_string(Value* val, std::string str);