1 files changed, 14 insertions, 0 deletions
diff --git a/src/expr.cc b/src/expr.cc
index 6629bf5..985a53a 100644
--- a/src/expr.cc
+++ b/src/expr.cc
@@ -38,6 +38,20 @@ Expression::Expression()
 {
 }
 
+Expression::Expression(const std::string &type, 
+											 Expression *left, Expression *right)
+	: type(type)
+{
+	this->children.push_back(left);
+	this->children.push_back(right);
+}
+
+Expression::Expression(const std::string &type, Expression *expr)
+	: type(type)
+{
+	this->children.push_back(expr);
+}
+
 Expression::Expression(const Value &val) : const_value(val), type("C")
 {
 }