ismin ⊦ t ≠ leaf ∧ bst(t) ∧ b ≠ t .leftmost ∧ b ∈ t → t .leftmost < bleftmost-inin-leafbst-leafbst-branch-strongin-branchleftmostleftmost-left
518ismin-proofismin-proof-info
The proof is valid.
challenge3
../../../../../lib/separation/specs/tree/export/unit.xmltree../../../../../lib/separation/specs/tree/export/size-01/longlemmainfo.xmlsize-01../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../lib/basic/specs/nat-basic2/export/succ/longlemmainfo.xmlsucc../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../lib/basic/specs/nat-basic2/export/s/longlemmainfo.xmls../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../lib/basic/specs/nat-basic2/export/l-02/longlemmainfo.xmll-02../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../lib/basic/specs/nat-basic2/export/a/longlemmainfo.xmla../../../../../lib/basic/specs/nat-basic2/export/unit.xmlnat-basic2../../../../../lib/basic/specs/nat-basic2/export/c/longlemmainfo.xmlc../../../../../lib/basic/specs/oelem/export/unit.xmloelem../../../../../lib/basic/specs/oelem/export/transitivity/longlemmainfo.xmltransitivity../../../../../lib/basic/specs/oelem/export/unit.xmloelem../../../../../lib/basic/specs/oelem/export/irreflexivity/longlemmainfo.xmlirreflexivity../../../../../lib/separation/specs/tree/export/unit.xmltree../../../../../lib/separation/specs/tree/export/disj/longlemmainfo.xmldisj../../../../../lib/separation/specs/tree/export/unit.xmltree../../../../../lib/separation/specs/tree/export/elim/longlemmainfo.xmlelim../../../../../lib/basic/specs/oelem/export/unit.xmloelem../../../../../lib/basic/specs/oelem/export/sls/longlemmainfo.xmlsls