registers.cpp: In function 'void construct_instructions(int, int, int, int)':
registers.cpp:14:3: error: 'append_store' was not declared in this scope
14 | append_store(4, AND);
| ^~~~~~~~~~~~
registers.cpp:16:3: error: 'append_and' was not declared in this scope
16 | append_and(1, 0, 4);
| ^~~~~~~~~~
registers.cpp:17:3: error: 'append_right' was not declared in this scope
17 | append_right(0, 0, k);
| ^~~~~~~~~~~~
registers.cpp:21:4: error: 'append_xor' was not declared in this scope
21 | append_xor(3, 2, 3);
| ^~~~~~~~~~
registers.cpp:23:4: error: 'append_add' was not declared in this scope
23 | append_add(2, 2, 5);
| ^~~~~~~~~~
registers.cpp:29:3: error: 'append_add' was not declared in this scope
29 | append_add(0, 0, 2);
| ^~~~~~~~~~