/usr/include/singular/singular/kernel/preimage.h is in libsingular4-dev-common 1:4.1.0-p3+ds-2build1.
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1 2 3 4 5 6 7 8 | #ifndef KERNEL_PREIMAGE_H
#define KERNEL_PREIMAGE_H
#include <polys/monomials/ring.h>
ideal maGetPreimage(ring theImageRing, map theMap, ideal id, const ring dst_r);
#endif // KERNEL_PREIMAGE_H
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