create mode 100644 std/coff.zig
 create mode 100644 std/crypto/chacha20.zig
 create mode 100644 std/crypto/poly1305.zig
 create mode 100644 std/crypto/x25519.zig
 create mode 100644 std/os/windows/ntdll.zig
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 create mode 100644 std/pdb.zig
 create mode 100644 test/cases/bugs/1421.zig