simplify boolean condition

src/oracle/oracle_utils.cairo

@@ -342,15 +342,7 @@ fn revert_oracle_block_number_not_within_range(
 /// # Returns
 /// Wether it's the right error.
 fn is_oracle_error(error_selector: felt252) -> bool {
-    if (is_oracle_block_number_error(error_selector)) {
-        return true;
-    }
-
-    if (is_empty_price_error(error_selector)) {
-        return true;
-    }
-
-    return false;
+    is_oracle_block_number_error(error_selector) || is_empty_price_error(error_selector)
 }
 
 /// Check wether `error` is an EmptyPriceError.
@@ -376,15 +368,8 @@ const BLOCK_NUMBERS_ARE_SMALLER_THAN_REQUIRED_SELECTOR: felt252 =
     selector!("BLOCK_NUMBERS_ARE_SMALLER_THAN_REQUIRED");
 const BLOCK_NUMBER_NOT_WITHIN_RANGE_SELECTOR: felt252 = selector!("BLOCK_NUMBER_NOT_WITHIN_RANGE");
 fn is_oracle_block_number_error(error_selector: felt252) -> bool {
-    if (error_selector == BLOCK_NUMBERS_ARE_SMALLER_THAN_REQUIRED_SELECTOR) {
-        return true;
-    }
-
-    if (error_selector == BLOCK_NUMBER_NOT_WITHIN_RANGE_SELECTOR) {
-        return true;
-    }
-
-    return false;
+    error_selector == BLOCK_NUMBERS_ARE_SMALLER_THAN_REQUIRED_SELECTOR
+        || error_selector == BLOCK_NUMBER_NOT_WITHIN_RANGE_SELECTOR
 }
 
 impl DefaultReportInfo of Default<ReportInfo> {

src/utils/arrays.cairo

@@ -134,14 +134,10 @@ fn are_lte(mut arr: Span<u128>, value: u128) -> bool {
 fn are_lte_u64(mut arr: Span<u64>, value: u64) -> bool {
     loop {
         match arr.pop_front() {
-            Option::Some(item) => {
-                if *item > value {
-                    break false;
-                }
-            },
-            Option::None => {
-                break true;
-            },
+            Option::Some(item) => { if *item > value {
+                break false;
+            } },
+            Option::None => { break true; },
         };
     }
 }