Merge pull request #13 from zestones/4-handle-boolean-expression-with…

…-arithmetic-operation 4 handle boolean expression with arithmetic operation
zestones · Dec 30, 2024 · d4d2166 · d4d2166
2 parents a6618cc + f929ae1
commit d4d2166
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diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -0,0 +1,39 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug Compiler",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/compiler.exe",
+            "args": ["-lf", "./example/compilation/to-remove.txt", "-o", "test.a"],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "miDebuggerPath": "/usr/bin/gdb",
+            "setupCommands": [
+                { "description": "Enable pretty-printing for gdb", "text": "-enable-pretty-printing", "ignoreFailures": true }
+            ],
+            "preLaunchTask": "Build Project"
+        },
+        {
+            "name": "Debug Interpreter",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/interpreter.exe",
+            "args": ["-f", "test.a"],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "miDebuggerPath": "/usr/bin/gdb",
+            "setupCommands": [
+                { "description": "Enable pretty-printing for gdb", "text": "-enable-pretty-printing", "ignoreFailures": true }
+            ],
+            "preLaunchTask": "Build Project"
+        }
+    ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -1,32 +1,18 @@
 {
     "files.associations": {
         "*.rmd": "markdown",
-        "vm_cell.h": "c",
-        "stdio.h": "c",
-        "representation_table.h": "c",
-        "lexeme_table.h": "c",
-        "utility.h": "c",
-        "expression.h": "c",
-        "stdlib.h": "c",
-        "execution.h": "c",
-        "interpreter.h": "c",
+        "address_calculation.h": "c",
         "stack_management.h": "c",
-        "ast.h": "c",
-        "table_printer.h": "c",
-        "system_error": "c",
-        "array": "c",
-        "functional": "c",
-        "tuple": "c",
-        "type_traits": "c",
-        "utility": "c",
-        "compare": "c",
-        "utils.h": "c",
+        "variable_manager.h": "c",
+        "cstdlib": "c",
+        "execution.h": "c",
         "region_table.h": "c",
-        "address_calculation.h": "c",
+        "lexeme_table.h": "c",
+        "interpreter.h": "c",
+        "stack.h": "c",
         "type_inference.h": "c",
-        "condition.h": "c",
-        "procedure.h": "c",
-        "format_specifiers.h": "c",
-        "cstdlib": "c"
+        "representation_table.h": "c",
+        "formatting.h": "c",
+        "stdlib.h": "c"
     }
 }
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
@@ -0,0 +1,16 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build Project",
+            "type": "shell",
+            "command": "make",
+            "args": ["clean", "all"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": []
+        }
+    ]
+}
diff --git a/Makefile b/Makefile
@@ -117,4 +117,4 @@ clean: simple-clean
 	rm -f *.exe $(BIN_DIR)/*.tab.c $(BIN_DIR)/*.tab.h $(BIN_DIR)/lex.yy.c && \
 	rm -rf tests/**/__pycache__
 	rm -rf ./.pytest_cache/
-	rm -f log.txt *.a
+	rm -f log.txt
diff --git a/README.md b/README.md
@@ -233,3 +233,8 @@ Address of $S[3].f$:
 $$
 \text{Address} = 2000 + (3 \cdot 12) + 4 = 2040
 $$
+
+### Notes:
+
+- **Dynamic**: Refers to the function frame index of the caller.  
+- **Static**: Refers to the frame index of the parent.
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/array/assignement.out b/example/compilation/.out/expected_outputs/errors/semantic/array/assignement.out
@@ -224,8 +224,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 12, Decl Idx: 12 -- Lexeme: 'test'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_FLOAT_LITERAL, Lexico Idx: 13, Decl Idx: -1 -- Lexeme: '1.0'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_FLOAT_LITERAL, Lexico Idx: 13, Decl Idx: -1 -- Lexeme: '1.0'
 +------------------------------------------------------------------------+
 
 
@@ -236,7 +237,8 @@ Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 14, Decl Idx: 14 -- Lexeme: 'main'
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 15, Decl Idx: 15 -- Lexeme: 'a'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 16, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 16, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/expression/expression.out b/example/compilation/.out/expected_outputs/errors/semantic/expression/expression.out
@@ -271,8 +271,8 @@ Root of the AST:
 │   │   │   │   ├── A_MUL_OP, Lexico Idx: -1, Decl Idx: -1
 │   │   │   │   │   ├── A_IDENTIFIER, Lexico Idx: 4, Decl Idx: 500 -- Lexeme: 'a'
 │   │   │   │   │   └── A_INTEGER_LITERAL, Lexico Idx: 24, Decl Idx: -1 -- Lexeme: '2'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_IDENTIFIER, Lexico Idx: 4, Decl Idx: 500 -- Lexeme: 'a'
+│   │   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_IDENTIFIER, Lexico Idx: 4, Decl Idx: 500 -- Lexeme: 'a'
 +------------------------------------------------------------------------+
 
 
@@ -289,7 +289,7 @@ Root of the AST:
 │   │   │   │   ├── A_DIV_OP, Lexico Idx: -1, Decl Idx: -1
 │   │   │   │   │   ├── A_IDENTIFIER, Lexico Idx: 26, Decl Idx: 26 -- Lexeme: 'g'
 │   │   │   │   │   └── A_INTEGER_LITERAL, Lexico Idx: 24, Decl Idx: -1 -- Lexeme: '2'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_IDENTIFIER, Lexico Idx: 26, Decl Idx: 26 -- Lexeme: 'g'
+│   │   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_IDENTIFIER, Lexico Idx: 26, Decl Idx: 26 -- Lexeme: 'g'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/array.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/array.out
@@ -226,7 +226,8 @@ Root of the AST:
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 19, Decl Idx: 19 -- Lexeme: 'a'
 │   │   └── A_PARAMETER, Lexico Idx: 20, Decl Idx: 20 -- Lexeme: 'b'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 21, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 21, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/function.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/function.out
@@ -147,8 +147,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 5, Decl Idx: 5 -- Lexeme: 'one_int'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 6, Decl Idx: -1 -- Lexeme: '1'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 6, Decl Idx: -1 -- Lexeme: '1'
 +------------------------------------------------------------------------+
 
 
@@ -157,8 +158,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 7, Decl Idx: 7 -- Lexeme: 'one_float'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_FLOAT_LITERAL, Lexico Idx: 8, Decl Idx: -1 -- Lexeme: '1.0'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_FLOAT_LITERAL, Lexico Idx: 8, Decl Idx: -1 -- Lexeme: '1.0'
 +------------------------------------------------------------------------+
 
 
@@ -170,7 +172,8 @@ Root of the AST:
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 10, Decl Idx: 10 -- Lexeme: 'a'
 │   │   └── A_PARAMETER, Lexico Idx: 11, Decl Idx: 11 -- Lexeme: 'b'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 12, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 12, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/...ple/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/nested_array.out b/...ple/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/nested_array.out
@@ -196,7 +196,8 @@ Root of the AST:
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 16, Decl Idx: 16 -- Lexeme: 'a'
 │   │   └── A_PARAMETER, Lexico Idx: 17, Decl Idx: 17 -- Lexeme: 'b'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 18, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 18, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/procedure.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/procedure.out
@@ -167,8 +167,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 6, Decl Idx: 6 -- Lexeme: 'test2'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 7, Decl Idx: -1 -- Lexeme: '1'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 7, Decl Idx: -1 -- Lexeme: '1'
 +------------------------------------------------------------------------+
 
 

diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/structure.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/argument/structure.out
@@ -177,7 +177,8 @@ Root of the AST:
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 16, Decl Idx: 16 -- Lexeme: 'a'
 │   │   └── A_PARAMETER, Lexico Idx: 17, Decl Idx: 17 -- Lexeme: 'b'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 18, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 18, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/prototype/prototype.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/prototype/prototype.out
@@ -1,4 +1,4 @@
-[Type Error] Type mismatch for function return value at example/compilation/errors/semantic/func_proc/prototype/prototype.txt:17:2.
+[Type Error] Type mismatch for function return value at example/compilation/errors/semantic/func_proc/prototype/prototype.txt:16:23.
   Function returned value has type 'float', but it should be of type 'int'.
   Ensure the function return type matches the expected type.
 
@@ -106,8 +106,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 4, Decl Idx: 4 -- Lexeme: 'zero'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_FLOAT_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0.0'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_FLOAT_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0.0'
 +------------------------------------------------------------------------+
 
 
@@ -118,8 +119,9 @@ Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 6, Decl Idx: 6 -- Lexeme: 'one'
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 7, Decl Idx: 7 -- Lexeme: 'x'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_IDENTIFIER, Lexico Idx: 7, Decl Idx: 7 -- Lexeme: 'x'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_IDENTIFIER, Lexico Idx: 7, Decl Idx: 7 -- Lexeme: 'x'
 +------------------------------------------------------------------------+
 
 
@@ -136,9 +138,9 @@ Root of the AST:
 │   │   ├── A_ASSIGNMENT_STATEMENT, Lexico Idx: -1, Decl Idx: -1
 │   │   │   ├── A_VARIABLE_ASSIGNMENT, Lexico Idx: 7, Decl Idx: 500 -- Lexeme: 'x'
 │   │   │   │   ├── A_FLOAT_LITERAL, Lexico Idx: 10, Decl Idx: -1 -- Lexeme: '45.0'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_ADD_OP, Lexico Idx: -1, Decl Idx: -1
-│   │   │   ├── A_IDENTIFIER, Lexico Idx: 7, Decl Idx: 500 -- Lexeme: 'x'
-│   │   │   └── A_FUNC_PROC_CALL_STATEMENT, Lexico Idx: 4, Decl Idx: 4 -- Lexeme: 'zero'
+│   │   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_ADD_OP, Lexico Idx: -1, Decl Idx: -1
+│   │   │   │   ├── A_IDENTIFIER, Lexico Idx: 7, Decl Idx: 500 -- Lexeme: 'x'
+│   │   │   │   └── A_FUNC_PROC_CALL_STATEMENT, Lexico Idx: 4, Decl Idx: 4 -- Lexeme: 'zero'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/func_proc/redefined.out b/example/compilation/.out/expected_outputs/errors/semantic/func_proc/redefined.out
@@ -92,8 +92,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 4, Decl Idx: 4 -- Lexeme: 'main'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
 
@@ -102,8 +103,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 4, Decl Idx: 500 -- Lexeme: 'main'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 5, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
 

diff --git a/example/compilation/.out/expected_outputs/errors/semantic/struct/assignement.out b/example/compilation/.out/expected_outputs/errors/semantic/struct/assignement.out
@@ -220,7 +220,8 @@ Root of the AST:
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 15, Decl Idx: 15 -- Lexeme: 'a'
 │   │   └── A_PARAMETER, Lexico Idx: 16, Decl Idx: 16 -- Lexeme: 'b'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 17, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 17, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+
 
diff --git a/example/compilation/.out/expected_outputs/errors/semantic/type/base_type.out b/example/compilation/.out/expected_outputs/errors/semantic/type/base_type.out
@@ -120,8 +120,9 @@ Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 8, Decl Idx: 8 -- Lexeme: 'my_func'
 │   ├── A_DECLARATION_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_VARIABLE_DECLARATION, Lexico Idx: 9, Decl Idx: 9 -- Lexeme: 'x'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_IDENTIFIER, Lexico Idx: 9, Decl Idx: 9 -- Lexeme: 'x'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_IDENTIFIER, Lexico Idx: 9, Decl Idx: 9 -- Lexeme: 'x'
 +------------------------------------------------------------------------+
 
 

diff --git a/example/compilation/.out/expected_outputs/errors/semantic/variable/assignement.out b/example/compilation/.out/expected_outputs/errors/semantic/variable/assignement.out
@@ -263,8 +263,9 @@ Root of the AST:
 +------------------------------------------------------------------------+
 Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 22, Decl Idx: 22 -- Lexeme: 'test'
-│   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 14, Decl Idx: -1 -- Lexeme: '1'
+│   ├── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 14, Decl Idx: -1 -- Lexeme: '1'
 +------------------------------------------------------------------------+
 
 
@@ -275,7 +276,8 @@ Root of the AST:
 ├── A_FUNCTION_DECLARATION, Lexico Idx: 23, Decl Idx: 23 -- Lexeme: 'main'
 │   ├── A_PARAMETER_LIST, Lexico Idx: -1, Decl Idx: -1
 │   │   ├── A_PARAMETER, Lexico Idx: 24, Decl Idx: 24 -- Lexeme: 'a'
-│   └── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
-│   │   ├── A_INTEGER_LITERAL, Lexico Idx: 25, Decl Idx: -1 -- Lexeme: '0'
+│   └── A_STATEMENT_LIST, Lexico Idx: -1, Decl Idx: -1
+│   │   ├── A_RETURN_STATEMENT, Lexico Idx: -1, Decl Idx: -1
+│   │   │   ├── A_INTEGER_LITERAL, Lexico Idx: 25, Decl Idx: -1 -- Lexeme: '0'
 +------------------------------------------------------------------------+