diff --git a/frontend/src/main.cpp b/frontend/src/main.cpp
index 67adcc8..a5536c5 100644
--- a/frontend/src/main.cpp
+++ b/frontend/src/main.cpp
@@ -41,7 +41,7 @@ int main(int argc, char **argv) {
   }
 
   std::ifstream file;
-  file.open(sanitizePath(argv[1]));
+  file.open(argv[1]);
 
   if (! file.is_open()) {
     std::println("Failed to open file {}", argv[1]);
diff --git a/lib/include/artichoke/Parser/AST/Expressions.hpp b/lib/include/artichoke/Parser/AST/Expressions.hpp
index 4fcfb1f..79ff4dd 100644
--- a/lib/include/artichoke/Parser/AST/Expressions.hpp
+++ b/lib/include/artichoke/Parser/AST/Expressions.hpp
@@ -47,6 +47,7 @@ namespace arti::lang::ast {
     struct SliceCreationExpression;
     struct SliceLengthExpression;
     struct SlicePtrExpression;
+    struct TypeExpression;
 
   } // namespace nodes
 
@@ -67,6 +68,7 @@ namespace arti::lang::ast {
   using SliceCreationExprNode = Ptr<nodes::SliceCreationExpression>;
   using SliceLengthExprNode = Ptr<nodes::SliceLengthExpression>;
   using SlicePtrExprNode = Ptr<nodes::SlicePtrExpression>;
+  using TypeExprNode = Ptr<nodes::TypeExpression>;
   
   /* Variant nodes */
   using ExpressionNode = Variant<
@@ -92,7 +94,8 @@ namespace arti::lang::ast {
     SliceCreationExprNode,
     SliceLengthExprNode,
     SlicePtrExprNode,
-    ReflectionExprNode
+    ReflectionExprNode,
+    TypeExprNode
   >;
    
   /* Node definitions */
@@ -232,5 +235,11 @@ namespace arti::lang::ast {
     Optional<ObjectLtrlInitializerNode> initializer;
   };
 
+  struct nodes::TypeExpression {
+		SourceLocation location;
+
+    TypeNode type;
+  };
+
 } // namespace arti::lang::ast
 
diff --git a/lib/src/Parser/AST/toDot.cpp b/lib/src/Parser/AST/toDot.cpp
index dccdbd3..ed8dfd8 100644
--- a/lib/src/Parser/AST/toDot.cpp
+++ b/lib/src/Parser/AST/toDot.cpp
@@ -223,6 +223,7 @@ namespace arti::lang::ast {
     std::string emit(const ElseBranchNode &, GraphBuilder &);
     std::string emit(const DeferableNode &, GraphBuilder &);
     std::string emit(const PreLoopStmtNode &, GraphBuilder &);
+    std::string emit(const TypeExprNode &, GraphBuilder &);
 
     // Helpers for making leaf nodes with backticked values
     inline std::string makeLeaf(GraphBuilder &g, std::string_view value) {
@@ -766,6 +767,7 @@ namespace arti::lang::ast {
         [&g](const SlicePtrExprNode &n) { return emit(n, g); },
         [&g](const ReflectionExprNode &n) { return emit(n, g); },
         [&g](const GenericExprNode &n) { return emit(n, g); },
+        [&g](const TypeExprNode &n) { return emit(n, g); },
       };
       return std::visit(visitor, node);
     }
@@ -1019,6 +1021,12 @@ namespace arti::lang::ast {
       return std::visit(visitor, node);
     }
 
+    std::string emit(const TypeExprNode &node, GraphBuilder &g) {
+      auto id = g.makeNode("TypeExpression");
+      g.addEdge(id, emit(node->type, g), "Type");
+      return id;
+    }
+
   } // namespace
 
   // Public API
diff --git a/lib/src/Parser/AST/toString.cpp b/lib/src/Parser/AST/toString.cpp
index d39020f..3874db7 100644
--- a/lib/src/Parser/AST/toString.cpp
+++ b/lib/src/Parser/AST/toString.cpp
@@ -98,6 +98,7 @@ namespace arti::lang::ast {
   std::string toString(const ElseBranchNode &, std::string);
   std::string toString(const DeferableNode &, std::string);
   std::string toString(const PreLoopStmtNode &, std::string);
+  std::string toString(const TypeExprNode &, std::string);
   std::string toString(PrefixOperator op);
   std::string toString(InfixOperator op);
   std::string toString(CompoundAssignOperator op);
@@ -976,6 +977,9 @@ namespace arti::lang::ast {
       [padding](const GenericExprNode &node) -> std::string {
         return toString(node, padding);
       },
+      [padding](const TypeExprNode &node) -> std::string {
+        return toString(node, padding);
+      },
     };
 
     return std::visit(visitor, node);
@@ -1457,6 +1461,13 @@ namespace arti::lang::ast {
     return std::visit(visitor, node);
   }
 
+  std::string toString(const TypeExprNode &node, std::string prefix) {
+    std::stringstream ss;
+    ss << "TypeÉxpression";
+    appendItem(ss, prefix, node->type, true);
+    return ss.str();
+  }
+
   std::string toString(PrefixOperator op) {
     using enum PrefixOperator;
 
diff --git a/lib/src/Parser/Expressions.cpp b/lib/src/Parser/Expressions.cpp
index 61c6848..83afed0 100644
--- a/lib/src/Parser/Expressions.cpp
+++ b/lib/src/Parser/Expressions.cpp
@@ -49,6 +49,29 @@ namespace arti::lang {
         lhs = std::move(lhsExpr).value();
       }
     }
+    else if (peekToken->value == TokenV::opLBracket) {
+      if (auto close = match(TokenV::opRBracket, 1); ! close) {
+        return Unexpected<>{ std::move(close).error() };
+      }
+      else if (! close.value()) {
+        return langException<ExceptCode::ecUnexpectedToken>(
+          peekToken->line,
+          peekToken->column,
+          toString(*peekToken),
+          "']'"
+        );
+      }
+
+      if (auto type = parseType(); ! type) {
+        return Unexpected<>{ std::move(type).error() };
+      }
+      else {
+        auto node = ast::MakeNode<ast::TypeExprNode>();
+        node->location = type.value()->location;
+        node->type = std::move(type).value();
+        lhs = std::move(node);
+      }
+    }
     else if (pratt::isPrefixOperator(peekToken->value)) {
       if (auto newLhs = parsePrefixExpression(); ! newLhs) {
         return Unexpected<>{ std::move(newLhs).error() };
diff --git a/lib/src/Parser/Operators.cpp b/lib/src/Parser/Operators.cpp
index 92b1992..ab1416c 100644
--- a/lib/src/Parser/Operators.cpp
+++ b/lib/src/Parser/Operators.cpp
@@ -34,6 +34,7 @@ namespace arti::lang::pratt {
       case opTilde:
       case opAnd:
       case opLParen:
+      case opLBracket:
       case kwNot:
         return true;