diff --git a/README.md b/README.md
index b9caba5..15b20e8 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,8 @@ Lamb comes with a few commands. Prefix them with a `:`
 
 `:mdel [macro]` Delete a macro
 
+`:clearmacros` Delete all macros
+
 `:save [filename]`\
 `:load [filename]` Save or load the current environment to a file. The lines in a file look exactly the same as regular entries in the prompt, but must only contain macro definitions.
 
@@ -75,7 +77,6 @@ Lamb treats each λ expression as a binary tree. Variable binding and reduction
 
 
 ## Todo (pre-release, in this order):
- - Fix :save
  - Cleanup warnings
  - Truncate long expressions in warnings
  - Prevent macro-chaining recursion
diff --git a/lamb/commands.py b/lamb/commands.py
index 6737a7c..dc4c4a4 100644
--- a/lamb/commands.py
+++ b/lamb/commands.py
@@ -163,20 +163,49 @@ def mdel(command, runner) -> None:
 
 	del runner.macro_table[target]
 
+@lamb_command(
+	help_text = "Delete all macros"
+)
+def clearmacros(command, runner) -> None:
+	confirm = runner.prompt_session.prompt(
+		message = FormattedText([
+			("class:warn", "Are you sure? "),
+			("class:text", "[yes/no]: ")
+		])
+	).lower()
+
+	if confirm != "yes":
+		printf(
+			HTML(
+				"<err>Cancelled.</err>"
+			),
+			style = lamb.utils.style
+		)
+		return
+
+	runner.macro_table = {}
+
 
 @lamb_command(
 	help_text = "Show macros"
 )
 def macros(command, runner) -> None:
-	printf(FormattedText([
-			("class:cmd_h", "\nDefined Macros:\n"),
-		] +
-		[
-			("class:text", f"\t{name} \t {exp}\n")
-			for name, exp in runner.macro_table.items()
-		]),
-		style = lamb.utils.style
-	)
+	if len(runner.macro_table) == 0:
+		printf(FormattedText([
+				("class:warn", "No macros are defined."),
+			]),
+			style = lamb.utils.style
+		)
+	else:
+		printf(FormattedText([
+				("class:cmd_h", "\nDefined Macros:\n"),
+			] +
+			[
+				("class:text", f"\t{name} \t {exp}\n")
+				for name, exp in runner.macro_table.items()
+			]),
+			style = lamb.utils.style
+		)
 
 @lamb_command(
 	help_text = "Clear the screen"
diff --git a/lamb/node.py b/lamb/node.py
index dbb4a3f..427d439 100644
--- a/lamb/node.py
+++ b/lamb/node.py
@@ -494,12 +494,18 @@ def print_node(node: Node, *, export: bool = False) -> str:
 
 		elif isinstance(n, Func):
 			if s == Direction.UP:
+				if isinstance(n.parent, Call):
+					out += "("
+
 				if isinstance(n.parent, Func):
 					out += n.input.name
 				else:
 					out += "λ" + n.input.name
 				if not isinstance(n.left, Func):
 					out += "."
+			elif s == Direction.LEFT:
+				if isinstance(n.parent, Call):
+					out += ")"
 
 		elif isinstance(n, Call):
 			if s == Direction.UP: