diff options
| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-07-10 22:29:20 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-07-10 22:30:40 -0400 |
| commit | f9a7ad706a250e7829a2cf435e2b1d52d25e8242 (patch) | |
| tree | 55205bbf21f2186272575d4cbce5df7f3ff113a2 | |
| parent | 906995b17aef018bb757bec371725fe9673b825f (diff) | |
Simplifications to expression reversing
| -rwxr-xr-x | dc.bqn | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -127,13 +127,13 @@ Compile←{ # Targetting dzaima/BQN bytecode: RevE←{ - g←⍋d←+`p←bB(⊣(≠⊸>ׯ1⋆2|⊢)⊐)𝕩 - i←(⍋⊏⟜d)⊸⊏/p>0⋄f←(⍋⊏⟜d)⊸⊏/p<0 - l←1+(f-i)⌾((g⊏p<0)⊸/)0¨𝕩 - ps←g⊏(𝕩∊bS)∨p>0 + g←⍋+`p←bB(⊣(≠⊸>ׯ1⋆2|⊢)⊐)𝕩 + q←g⊏p⋄b←q>0⋄e←q<0 + l←1+-⟜(b/g)⌾(e/⊢)e×g + ps←b∨g⊏(𝕩∊bS) sl←-⟜(≠↑0∾⊢)(ps∾1)/+`l∾1 PL←{sl⌾(𝕩⊸/)0¨𝕩} - ⍋¯1↓+`(⍋0∾1+g)⊏1+((1⊸∾+○PL∾⟜1)ps)-(1⊸∾+∾⟜1)l + ⍋+`(¯1↓⍋0∾1+g)⊏1+(1(∾+○PL∾˜)ps)-1(∾+∾˜)l } DParse ← {nv‿r𝕊𝕩: rev←RevE𝕩⋄𝕩⊏˜↩rev⋄r⊏˜↩rev |
