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authorMarshall Lochbaum <mwlochbaum@gmail.com>2020-07-25 22:40:49 -0400
committerMarshall Lochbaum <mwlochbaum@gmail.com>2020-07-25 22:41:37 -0400
commitd781df9f85be853a20b5e25c912cf1885ae45ac6 (patch)
tree3bcd3a1f5b493cfa585b11634869ea244aef8bbb
parent45891aac33db6260dd3da01624154bb67ddd39b4 (diff)
Define Identity after pervasion, with a non-empty fold
-rwxr-xr-xdzref_full9
1 files changed, 4 insertions, 5 deletions
diff --git a/dzref_full b/dzref_full
index 569d1e69..d8902c61 100755
--- a/dzref_full
+++ b/dzref_full
@@ -29,9 +29,6 @@ Length ← (0<0⊑≢)◶⟨1⋄0⊑⊢⟩∘≢
× ↩ 0⊸(<->) ⊘ ×
| ← ×⟜× ⊘ {𝕩-𝕨×⌊𝕩÷𝕨}
-Id←{(0⊑𝕨){𝕗=𝕩}◶𝕩‿(1⊑𝕨)}
-identity ← +‿0 Id -‿0 Id ×‿1 Id ÷‿1 Id ⋆‿1 Id √‿1 Id ∧‿1 Id ∨‿0 Id |‿0 Id <‿0 Id ≤‿1 Id =‿1 Id ≥‿1 Id >‿0 Id ≠‿0 Id ⊑⟨!∘0⟩ # ⌊‿∞ ⌈‿¯∞
-
_fold←{
! 1==𝕩
l←≠v←𝕩 ⋄ F←𝔽
@@ -67,8 +64,10 @@ _eachd←{
_perv←{ # Pervasion
(⊢⊘∨○IsArray)◶⟨𝔽⋄𝔽{𝕨𝔽_perv𝕩}¨⟩
}
-⌊ ↩ ⌊ ⊘ {(𝕨>𝕩)⊑𝕨‿𝕩} _perv
-⌈ ← -∘⌊∘- ⊘ {(𝕨<𝕩)⊑𝕨‿𝕩} _perv
+⌊ ↩ ⌊ ⊘ ({(𝕨>𝕩)⊑𝕨‿𝕩} _perv)
+⌈ ← -∘⌊∘- ⊘ ({(𝕨<𝕩)⊑𝕨‿𝕩} _perv)
+
+identity ← {(0⊑𝕨){𝕗=𝕩}◶𝕩‿(1⊑𝕨)}´ ⟨+‿0,-‿0,×‿1,÷‿1,⋆‿1,√‿1,∧‿1,∨‿0,|‿0,⌊‿∞,⌈‿¯∞,<‿0,≤‿1,=‿1,≥‿1,>‿0,≠‿0,⊑⟨!∘0⟩⟩
#⌜