fix redundant parentheses (#39)

ulid.go

@@ -183,24 +183,24 @@ func parse(v []byte, strict bool, id *ULID) error {
 	// to decode a base32 ULID.
 
 	// 6 bytes timestamp (48 bits)
-	(*id)[0] = ((dec[v[0]] << 5) | dec[v[1]])
-	(*id)[1] = ((dec[v[2]] << 3) | (dec[v[3]] >> 2))
-	(*id)[2] = ((dec[v[3]] << 6) | (dec[v[4]] << 1) | (dec[v[5]] >> 4))
-	(*id)[3] = ((dec[v[5]] << 4) | (dec[v[6]] >> 1))
-	(*id)[4] = ((dec[v[6]] << 7) | (dec[v[7]] << 2) | (dec[v[8]] >> 3))
-	(*id)[5] = ((dec[v[8]] << 5) | dec[v[9]])
+	(*id)[0] = (dec[v[0]] << 5) | dec[v[1]]
+	(*id)[1] = (dec[v[2]] << 3) | (dec[v[3]] >> 2)
+	(*id)[2] = (dec[v[3]] << 6) | (dec[v[4]] << 1) | (dec[v[5]] >> 4)
+	(*id)[3] = (dec[v[5]] << 4) | (dec[v[6]] >> 1)
+	(*id)[4] = (dec[v[6]] << 7) | (dec[v[7]] << 2) | (dec[v[8]] >> 3)
+	(*id)[5] = (dec[v[8]] << 5) | dec[v[9]]
 
 	// 10 bytes of entropy (80 bits)
-	(*id)[6] = ((dec[v[10]] << 3) | (dec[v[11]] >> 2))
-	(*id)[7] = ((dec[v[11]] << 6) | (dec[v[12]] << 1) | (dec[v[13]] >> 4))
-	(*id)[8] = ((dec[v[13]] << 4) | (dec[v[14]] >> 1))
-	(*id)[9] = ((dec[v[14]] << 7) | (dec[v[15]] << 2) | (dec[v[16]] >> 3))
-	(*id)[10] = ((dec[v[16]] << 5) | dec[v[17]])
-	(*id)[11] = ((dec[v[18]] << 3) | dec[v[19]]>>2)
-	(*id)[12] = ((dec[v[19]] << 6) | (dec[v[20]] << 1) | (dec[v[21]] >> 4))
-	(*id)[13] = ((dec[v[21]] << 4) | (dec[v[22]] >> 1))
-	(*id)[14] = ((dec[v[22]] << 7) | (dec[v[23]] << 2) | (dec[v[24]] >> 3))
-	(*id)[15] = ((dec[v[24]] << 5) | dec[v[25]])
+	(*id)[6] = (dec[v[10]] << 3) | (dec[v[11]] >> 2)
+	(*id)[7] = (dec[v[11]] << 6) | (dec[v[12]] << 1) | (dec[v[13]] >> 4)
+	(*id)[8] = (dec[v[13]] << 4) | (dec[v[14]] >> 1)
+	(*id)[9] = (dec[v[14]] << 7) | (dec[v[15]] << 2) | (dec[v[16]] >> 3)
+	(*id)[10] = (dec[v[16]] << 5) | dec[v[17]]
+	(*id)[11] = (dec[v[18]] << 3) | dec[v[19]]>>2
+	(*id)[12] = (dec[v[19]] << 6) | (dec[v[20]] << 1) | (dec[v[21]] >> 4)
+	(*id)[13] = (dec[v[21]] << 4) | (dec[v[22]] >> 1)
+	(*id)[14] = (dec[v[22]] << 7) | (dec[v[23]] << 2) | (dec[v[24]] >> 3)
+	(*id)[15] = (dec[v[24]] << 5) | dec[v[25]]
 
 	return nil
 }