Hide ResizableLimits from the API

src/interpreter/memory.rs

@@ -95,10 +95,18 @@ impl MemoryInstance {
 	}
 
 	/// Return linear memory limits.
-	pub fn limits(&self) -> &ResizableLimits {
+	pub(crate) fn limits(&self) -> &ResizableLimits {
 		&self.limits
 	}
 
+	pub fn initial_size(&self) -> u32 {
+		self.limits.initial()
+	}
+
+	pub fn maximum_size(&self) -> Option<u32> {
+		self.limits.maximum()
+	}
+
 	/// Return linear memory size (in pages).
 	pub fn size(&self) -> u32 {
 		self.buffer.borrow().len() as u32 / LINEAR_MEMORY_PAGE_SIZE

src/interpreter/table.rs

@@ -50,10 +50,18 @@ impl TableInstance {
 	}
 
 	/// Return table limits.
-	pub fn limits(&self) -> &ResizableLimits {
+	pub(crate) fn limits(&self) -> &ResizableLimits {
 		&self.limits
 	}
 
+	pub fn initial_size(&self) -> u32 {
+		self.limits.initial()
+	}
+
+	pub fn maximum_size(&self) -> Option<u32> {
+		self.limits.maximum()
+	}
+
 	/// Get the specific value in the table
 	pub fn get(&self, offset: u32) -> Result<FuncRef, Error> {
 		let buffer = self.buffer.borrow();