set basic repo structure

src/semantic/antlr-generated/MXParserVisitor.h

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+
+// Generated from MXParser.g4 by ANTLR 4.13.2
+
+#pragma once
+
+
+#include "antlr4-runtime.h"
+#include "MXParser.h"
+
+
+
+/**
+ * This class defines an abstract visitor for a parse tree
+ * produced by MXParser.
+ */
+class  MXParserVisitor : public antlr4::tree::AbstractParseTreeVisitor {
+public:
+
+  /**
+   * Visit parse trees produced by MXParser.
+   */
+    virtual std::any visitMxprog(MXParser::MxprogContext *context) = 0;
+
+    virtual std::any visitFunction(MXParser::FunctionContext *context) = 0;
+
+    virtual std::any visitType(MXParser::TypeContext *context) = 0;
+
+    virtual std::any visitBlock(MXParser::BlockContext *context) = 0;
+
+    virtual std::any visitStatement(MXParser::StatementContext *context) = 0;
+
+    virtual std::any visitExpression(MXParser::ExpressionContext *context) = 0;
+
+    virtual std::any visitReturnStmt(MXParser::ReturnStmtContext *context) = 0;
+
+    virtual std::any visitIfStmt(MXParser::IfStmtContext *context) = 0;
+
+
+};
+