MIPS.sol else statements

contracts/MIPS.sol

@@ -46,26 +46,24 @@ contract MIPS {
       bytes32 newStateHash = m.WriteMemory(stateHash, addr, value);
       require(m.ReadMemory(newStateHash, addr) == value, "memory readback check failed");
       return newStateHash;
-    } else {
+    }
     assembly {
       // TODO: this is actually doing an SLOAD first
       sstore(addr, value)
     }
     return stateHash;
   }
-  }
 
   function ReadMemory(bytes32 stateHash, uint32 addr) internal returns (uint32 ret) {
     if (address(m) != address(0)) {
       emit TryReadMemory(addr);
       ret = m.ReadMemory(stateHash, addr);
       //emit DidReadMemory(addr, ret);
-    } else {
+    }
     assembly {
       ret := sload(addr)
     }
   }
-  }
 
   function Steps(bytes32 stateHash, uint count) public returns (bytes32) {
     for (uint i = 0; i < count; i++) {
@@ -191,13 +189,11 @@ contract MIPS {
       if (shouldBranch) {
         return stepPC(stateHash, nextPC,
           pc + 4 + (SE(insn&0xFFFF, 16)<<2));
-      } else {
+      }
       // branch not taken
       return stepPC(stateHash, nextPC, nextPC+4);
     }
 
-    }
-
     // memory fetch (all I-type)
     // we do the load for stores also
     uint32 mem;