The new til (Type Information Library) API allows programmatic creation of complex structures and unions. This is vital for reversing C++ binaries with hundreds of classes.
Are you planning to use the for automation, or are you primarily focused on manual decompilation for this project? IDA Pro 9.1.250226 -Win Mac Lin ux- SDK and utilities
Now supports ILP32 mode (common in watchOS) and features improved symbolic naming for system registers in pseudocode. The new til (Type Information Library) API allows