diff --git a/src/formatitko/command_env.py b/src/formatitko/command_env.py
index 4775db4..a943d6f 100644
--- a/src/formatitko/command_env.py
+++ b/src/formatitko/command_env.py
@@ -5,4 +5,5 @@ from formatitko.util import parse_string
 
 from formatitko.context import Context
 from formatitko.command import Command
+from .nop_processor import NOPProcessor
 from panflute import Element
diff --git a/src/formatitko/command_util.py b/src/formatitko/command_util.py
index f11a154..e4af09a 100644
--- a/src/formatitko/command_util.py
+++ b/src/formatitko/command_util.py
@@ -15,7 +15,7 @@ def parse_command(code: str) -> CommandCallable:
 	indented_code_lines = []
 	for line in code_lines:
 		indented_code_lines.append(("\t" if tabs else "    ")+line)
-	code = "def command(element: Command, context: Context) -> list[Element]:\n"+"\n".join(indented_code_lines)
+	code = "def command(element: Command, context: Context, processor: NOPProcessor) -> list[Element]:\n"+"\n".join(indented_code_lines)
 	env = {**command_env.__dict__}
 	exec(code, env)
 	return env["command"]
diff --git a/src/formatitko/context.py b/src/formatitko/context.py
index 31c1587..11f0b94 100644
--- a/src/formatitko/context.py
+++ b/src/formatitko/context.py
@@ -7,7 +7,7 @@ import warnings
 
 from .command import Command
 
-CommandCallable = Callable[[Command, 'Context'], list[Element]] # This is here because of a wild circular import dependency between many functions and classes
+CommandCallable = Callable[[Command, 'Context', 'NOPProcessor'], list[Element]] # This is here because of a wild circular import dependency between many functions and classes
 
 # This class is used to keep state while transforming the document using
 # transform.py. For the context to be available to the html and TeX generators,
diff --git a/src/formatitko/output_generator.py b/src/formatitko/output_generator.py
index 332bb25..daa30af 100644
--- a/src/formatitko/output_generator.py
+++ b/src/formatitko/output_generator.py
@@ -49,7 +49,7 @@ class FormatitkoRecursiveError(Exception):
 			eprint('on line: "' + stringify(line).strip() + '"', end="")
 		eprint()
 		eprint("in element: " + str(self.elements[0]).replace("\n", "\\n"))
-		sys.tracebacklimit = 0
+		sys.tracebacklimit = 2
 		raise self.__cause__ from None
 
 
diff --git a/src/formatitko/transform_processor.py b/src/formatitko/transform_processor.py
index 60cba5a..d3b02b4 100644
--- a/src/formatitko/transform_processor.py
+++ b/src/formatitko/transform_processor.py
@@ -229,7 +229,7 @@ class TransformProcessor(NOPProcessor):
 		if "python" in e.classes and "run" in e.classes:
 			if not self.context.trusted:
 				return nullify(e)
-			command_output = parse_command(e.text)(BlockCommand(), self.context)
+			command_output = parse_command(e.text)(BlockCommand(), self.context, self)
 			e = BlockCommand().replaceSelf(*([] if command_output is None else command_output))
 			return self.transform(e)
 
@@ -252,9 +252,9 @@ class TransformProcessor(NOPProcessor):
 	def transform_Command(self, e: Command) -> Union[Div, Span]:
 		if not self.context.get_command(e.attributes["c"]):
 			raise NameError(f"Command not defined '{e.attributes['c']}'.")
-		command_output = self.context.get_command(e.attributes["c"])(e, self.context)
+		command_output = self.context.get_command(e.attributes["c"])(e, self.context, self)
 		e = e.replaceSelf(*([] if command_output is None else command_output))
-		return self.transform(e)
+		return e
 
 	def transform_Whitespace(self, e: Whitespace) -> Whitespace:
 		if bavlna(e, self.context):
diff --git a/test/test.md b/test/test.md
index 87929b8..80be954 100644
--- a/test/test.md
+++ b/test/test.md
@@ -198,13 +198,24 @@ ii. wym bro
 ```python {define=bash}
 import subprocess
 c = subprocess.run(["bash", "-c", element.text], stdout=subprocess.PIPE, check=True, encoding="utf-8")
-return [pf.Para(pf.Str(c.stdout))]
+return [pf.CodeBlock(c.stdout)]
 ```
 
 ```bash {c=bash}
-cat /etc/hostname
+cat /etc/os-release
 ```
 
+::: {.group lang=cs}
+```python {.run}
+return processor.transform([
+	*parse_string("V "),
+	pf.Link(pf.Str("odevzdávátku"), url="https://ksp.mff.cuni.cz/z/odevzdavatko/"),
+	*parse_string(" si necháte vygenerovat vstupy a odevzdáte příslušné výstupy. Záleží jen na vás, jak výstupy vyrobíte.")
+
+])
+```
+:::
+
 ```html
 <div>
 hahahahaah