Fix examples formatting

examples/ir0/cmp.ir

@@ -2,7 +2,7 @@
 fun i32 @char_greater_than (i8, u8) {
 init:
   bid: b0
-  allocations: 
+  allocations:
     %l0:i8:i
     %l1:u8:j
 
@@ -37,7 +37,7 @@ block b5:
 fun i32 @int_greater_than (i32, u32) {
 init:
   bid: b0
-  allocations: 
+  allocations:
     %l0:i32:i
     %l1:u32:j
 
@@ -71,7 +71,7 @@ block b5:
 fun i32 @main () {
 init:
   bid: b0
-  allocations: 
+  allocations:
     %l0:i32:r1
     %l1:i32:r2
     %l2:u1:t0