[nix-shell:~/Downloads/zig/build]$ ./zig astgen ~/Downloads/zigwin32/src/win32/api/internet_explorer.zig | head -n10
# Source bytes:       4.053408622741699MiB
# Tokens:             608071 (2.899531364440918MiB)
# AST Nodes:          256099 (3.1751699447631836MiB)
# Total ZIR bytes:    7.584646224975586MiB
# Instructions:       385995 (3.313021659851074MiB)
# String Table Bytes: 428.4794921875KiB
# Extra Data Items:   1010074 (3.8531265258789062MiB)
%385994 = struct_decl(
  pub SID_SEditCommandTarget hash(2843bef1061105fdc844884f3c6d988c): %0 = block_inline({
    %1 = decl_ref("Guid") token_offset:5:36