Use snake case in debug module

src/debug.rs

@@ -22,18 +22,18 @@ pub fn print64(value: u64) {
     unsafe { native::debug_print64(value) }
 }
 
-pub fn printMem(slice: &[u8]) {
+pub fn print_mem(slice: &[u8]) {
     unsafe { native::debug_printMem(slice.as_ptr() as *const u32, slice.len() as u32) }
 }
 
-pub fn printMemHex(slice: &[u8]) {
-    unsafe { native::debug_printMem(slice.as_ptr() as *const u32, slice.len() as u32) }
+pub fn print_mem_hex(slice: &[u8]) {
+    unsafe { native::debug_printMemHex(slice.as_ptr() as *const u32, slice.len() as u32) }
 }
 
-pub fn printStorage(key: &StorageKey) {
+pub fn print_storage(key: &StorageKey) {
     unsafe { native::debug_printStorage(key.bytes.as_ptr() as *const u32) }
 }
 
-pub fn printStorageHex(key: &StorageKey) {
+pub fn print_storage_hex(key: &StorageKey) {
     unsafe { native::debug_printStorageHex(key.bytes.as_ptr() as *const u32) }
 }

src/lib.rs

@@ -539,7 +539,7 @@ pub fn returndata_size() -> usize {
 
 /// Halts execution, reverts all changes to the state and consumes all gas.
 pub fn abort() -> ! {
-    /// TODO: use assembly block with `unreachable`
+    // TODO: use assembly block with `unreachable`
     panic!()
 }