Replace lookup table with boolean or

1 files changed, 2 insertions, 20 deletions

diff --git a/src/eu.bqn b/src/eu.bqn
index 0961c269..9aaeb1c1 100644
--- a/src/eu.bqn
+++ b/src/eu.bqn
@@ -48,31 +48,13 @@ Explain ← {
     p←¯1×sx>ex
     (xs∾⌜(¯1⊑ys))∾(p⊑xs)∾⌜ys
   }
-  Draw←{𝕊g: g×+˝(2⋆↕4)×>{𝕏g}¨⟨«,«˘,»,»˘⟩}
+  Draw←{𝕊g: {g∧𝕏g}¨⟨«,«˘,»,»˘⟩}
   T←{t‿x 𝕊 s: p←x-⌊(2÷˜≠t) ⋄ ∾(p↑s)‿t‿(s↓˜p+≠t) }
   repr←" ╷╶┌╵│└├╴┐─┬┘┤┴┼"
-  repri←⥊[
-    0‿1‿2‿3‿4‿5‿6‿7‿8‿9‿10‿11‿12‿13‿14‿15
-    1‿1‿3‿3‿5‿5‿7‿7‿9‿9‿11‿11‿13‿13‿15‿15
-    2‿3‿2‿3‿6‿7‿6‿7‿10‿11‿10‿11‿14‿15‿14‿15
-    3‿3‿3‿3‿7‿7‿7‿7‿11‿11‿11‿11‿15‿15‿15‿15
-    4‿5‿6‿7‿4‿5‿6‿7‿12‿13‿14‿15‿12‿13‿14‿15
-    5‿5‿7‿7‿7‿5‿7‿7‿13‿13‿15‿15‿13‿13‿15‿15
-    6‿7‿6‿7‿6‿7‿6‿7‿14‿15‿14‿15‿14‿15‿14‿15
-    7‿7‿7‿7‿7‿7‿7‿7‿15‿15‿15‿15‿15‿15‿15‿15
-    8‿9‿10‿11‿12‿13‿14‿15‿8‿9‿10‿11‿12‿13‿14‿15
-    9‿9‿11‿11‿13‿13‿15‿15‿9‿9‿11‿11‿13‿13‿15‿15
-    10‿11‿10‿11‿14‿15‿14‿15‿10‿11‿10‿11‿14‿15‿14‿15
-    11‿11‿11‿11‿15‿15‿15‿15‿11‿11‿11‿11‿15‿15‿15‿15
-    12‿13‿14‿15‿12‿13‿14‿15‿12‿13‿14‿15‿12‿13‿14‿15
-    13‿13‿15‿15‿13‿13‿15‿15‿13‿13‿15‿15‿13‿13‿15‿15
-    14‿15‿14‿15‿14‿15‿14‿15‿14‿15‿14‿15‿14‿15‿14‿15
-    15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15‿15
-  ]
   tp←⌽⚇1 ⌈ii (1‿0+wh×≍)¨ (k/p)⊏d
   paths←⌽⚇1 Path¨<˘pd
   graphs←{1¨⌾(𝕩⊸⊑) 0⥊˜1+⌽dim}¨paths
-  out←1↓⊏⟜repr{⊑⟜repri¨(𝕨×≠repr)+𝕩}´Draw¨graphs
+  out←1↓repr⊏˜ +⟜(2⊸×)´ ∨´Draw¨graphs
   {y‿x𝕊ti: out (ti⊑toks)‿x⊸T⌾(y⊸⊏)↩}´˘⍉tp≍ti # place tokens
   out =⟜'╷'◶⊢‿'│'¨⌾⊏↩ # fix first row to look better
   <˘∾(∾" "‿src‿" ")‿out