node_states: Mark relevant member functions as const
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@ -56,7 +56,7 @@ class NodeStates {
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*
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*
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* @return The current stack position.
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* @return The current stack position.
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*/
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*/
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u32 Count() {
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u32 Count() const {
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return pos;
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return pos;
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}
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}
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@ -83,7 +83,7 @@ class NodeStates {
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*
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*
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* @return The node on the top of the stack.
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* @return The node on the top of the stack.
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*/
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*/
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u32 top() {
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u32 top() const {
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return stack[pos - 1];
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return stack[pos - 1];
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}
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}
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