From 7988a14d4af00f50ea99660131c9b07661082f8c Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Sat, 10 Apr 2021 17:36:11 -0400
Subject: =?UTF-8?q?Error=20message=20for=20=E2=80=A2Glyph=20on=20non-primi?=
 =?UTF-8?q?tive?=
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---
 docs/bqn.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/bqn.js b/docs/bqn.js
index a8621740..e104f4f8 100755
--- a/docs/bqn.js
+++ b/docs/bqn.js
@@ -252,7 +252,11 @@ runtime.map((r,i) => { r.prim = i; });
 let decompose = x => list(!isfunc(x) ? [-1,x] : has(x.prim) ? [0,x]
                         : x.repr ? x.repr() : [1,x]);
 setPrims(list([decompose, x=>has(x.prim)?x.prim:runtime.length]));
-let glyph = x => "+-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!˙˜˘¨⌜⁼´˝`∘○⊸⟜⌾⊘◶⎉⚇⍟"[x.prim];
+let glyph = x => {
+  let g = "+-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!˙˜˘¨⌜⁼´˝`∘○⊸⟜⌾⊘◶⎉⚇⍟"[x.prim];
+  if (!has(g)) throw Error("•Glyph 𝕩: 𝕩 must be a primitive");
+  return g;
+}
 
 // Compiler
 runtime[42] = assertFn("Compiler");
-- 
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