diff --git a/ir.py b/ir.py
index 034e35e..a284162 100644
--- a/ir.py
+++ b/ir.py
@@ -162,7 +162,7 @@ class LetBinding:
 
 	def codegen(self) -> str:
 		rhs_cg = self.rhs.codegen_named(self.lhs) if isinstance(self.rhs, Function) else self.rhs.codegen()
-		return f'(({self.lhs}) => {self.body.codegen()})({rhs_cg})'
+		return f'({self.lhs}={rhs_cg},{self.body.codegen()})'
 
 @dataclass
 class Application:
@@ -288,7 +288,7 @@ class Switch:
 	def codegen(self) -> str:
 		switching_on_code = self.switching_on.codegen()
 		return ':'.join(
-			f'{switching_on_code}==={val}?({branch.codegen()})'
+			f'{switching_on_code}=={val}?({branch.codegen()})'
 			for val, branch in self.branches.items()
 		) + f':{self.fallback.codegen()}'