Implemented value assignment

src/Parser/Statement/StatementAssignment.h

@@ -0,0 +1,14 @@
+#include "Parser/Statement/Statement.h"
+
+class Expression;
+
+class StatementAssignment: public Statement {
+private:
+    string name;
+    shared_ptr<Expression> expression;
+
+public:
+    StatementAssignment(string name, shared_ptr<Expression> expression);
+    string getName();
+    shared_ptr<Expression> getExpression();
+};