| Entry | Value |
|---|---|
| Name | concat_cons |
| Conclusion | !h t. concat (CONS h t) = APPEND h (concat t) |
| Constructive Proof | Yes |
| Axiom | N|A |
| Classical Lemmas | N|A |
| Constructive Lemmas | |
| Contained Package | list-append-def |
| Comment | Standard HOL library retrieved from OpenTheory |