source/setting.h:92:5: error: ISO C++ forbids declaration of ‘appendTool’ with no type [-fpermissive]
92 | appendTool(tool t);
| ^~~~~~
source/setting.h:95:5: error: ISO C++ forbids declaration of ‘replaceTool’ with no type [-fpermissive]
95 | replaceTool(int index, tool t);
| ^~~
source/setting.h:92:5: error: ISO C++ forbids declaration of ‘appendTool’ with no type [-fpermissive] 92 | appendTool(tool t); | ^
~~~~~ source/setting.h:95:5: error: ISO C++ forbids declaration of ‘replaceTool’ with no type [-fpermissive] 95 | replaceTool(int index, tool t); | ^~~