| --- !WASM | 
 | FileHeader: | 
 |   Version:         0x00000001 | 
 | Sections: | 
 |   - Type:            TYPE | 
 |     Signatures: | 
 |       - Index:           0 | 
 |         ReturnType:      I64 | 
 |         ParamTypes: | 
 |   - Type:            FUNCTION | 
 |     FunctionTypes:   [ 0 ] | 
 |   - Type:            GLOBAL | 
 |     Globals: | 
 |       - Index:       0 | 
 |         Type:        I64 | 
 |         Mutable:     true | 
 |         InitExpr: | 
 |           Opcode:          I64_CONST | 
 |           Value:           123 | 
 |       - Index:       1 | 
 |         Type:        I64 | 
 |         Mutable:     true | 
 |         InitExpr: | 
 |           Opcode:          I64_CONST | 
 |           Value:           456 | 
 |   - Type:            CODE | 
 |     Functions: | 
 |       - Index:           0 | 
 |         Locals: | 
 |         Body:            2381808080000B | 
 |     Relocations: | 
 |       - Type:            R_WEBASSEMBLY_GLOBAL_INDEX_LEB | 
 |         Index:           1 | 
 |         Offset:          0x00000004 | 
 |   - Type:            CUSTOM | 
 |     Name:            linking | 
 |     Version:         1 | 
 |     SymbolTable: | 
 |       - Index:           0 | 
 |         Kind:            GLOBAL | 
 |         Name:            unused_global | 
 |         Flags:           [ VISIBILITY_HIDDEN ] | 
 |         Global:          0 | 
 |       - Index:           1 | 
 |         Kind:            GLOBAL | 
 |         Name:            used_global | 
 |         Flags:           [ VISIBILITY_HIDDEN ] | 
 |         Global:          1 | 
 |       - Index:           2 | 
 |         Kind:            FUNCTION | 
 |         Name:            use_global | 
 |         Flags:           [ VISIBILITY_HIDDEN ] | 
 |         Function:        0 | 
 | ... |