From 56b1db15a4bc7652fa3e31aebf017346684086e3 Mon Sep 17 00:00:00 2001 From: Marcus Zibrowius Date: Wed, 4 Sep 2024 11:19:45 +0200 Subject: [PATCH] (small corrections) --- development-status.md | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/development-status.md b/development-status.md index 41db71f..0a90044 100644 --- a/development-status.md +++ b/development-status.md @@ -400,13 +400,13 @@ choose HasRightInverse Surjective -#### Inj 01 +#### Inj 01: concrete function injective **Injective** -#### Inj 02: bijective ↔ ∃ both inverses -**Bijective** **RightInverse** **Leftinverse** +#### Inj 02: concrete function not injective +if … then … else -**choose** +Injective #### Inj 03: injective → fibres are singletons range @@ -427,11 +427,15 @@ Injective #### Inj 05: application of StrictMono → application -#### Inj 06: succ has left inverse, using if … then … else -**succ** **if … then … else** **HasLeftInverse** +#### Inj 06: succ has left inverse +**HasLeftInverse** + +succ + +if … then … else #### Inj 07a & b: extend from ℕ to ℤ -**if … then … else** +if … then … else #### Inj 08: image of self vs preimage of LeftInverse **image**