byte b1[] = 'Hello World!';

// not included because not used
dword d1 = 0x12345678;

// not included BUT used
dword d1 = 0x12345678;
eax = 0;
eax = [eax + @d1];

// included BUT NOT used(only address used, not value)
dword d1 = 0x12345678;
eax = @d1;

dword MyVariable = 0x12345678;
MyVariable; // <<-- this also need to write

MyVariable dd 0x12345678 // <<-- that's all enough!

MyVariable dd 0x12345678

emit dword 0x12345678;

program RAW_IMAGE 'test';

#set bits 32;
#set awd true;

byte b1[] = 'Hello World!';

mov al, al

xchg eax, eax; (NOP)

eax = eax;

mov eax, eax

program MSCOFF 'test';   
#set bits 32;
dword d1 = 1;
d1;

program MSCOFF 'test';   
#set bits 32;
dword d1 = 1;
eax = d1;

_GetProcessHeap@0
__smm_hHeap