Update math symbols that are valid identifiers (#103)

Allow the following symbols (some were already allowed): - Quantifiers: `∀, ∃, ∄` - Big operators: `∑, ∏, ∐` - Differential symbols: `∂, ∆, ∇` - Integral symbols: `∫, ∬, ∭, ∮, ∯, ∰, ∱, ∲, ∳` - Other symbols: `∅, ∎`
tree-sitter · Jun 20, 2023 · 4d4dc7d · 4d4dc7d
1 parent fb867fd
commit 4d4dc7d
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diff --git a/grammar.js b/grammar.js
@@ -1110,7 +1110,7 @@ module.exports = grammar({
         .replace(/!/g, '');
 
       // Some symbols in Sm and So unicode categories that are identifiers
-      const validMathSymbols = "∂∇∏∑°";
+      const validMathSymbols = "°∀-∇∎-∑∫-∳";
 
       const start = `[_\\p{XID_Start}${validMathSymbols}\\p{Emoji}&&[^0-9#*]]`;
       const rest = `[^"'\`\\s\\.\\-\\[\\]${nonIdentifierCharacters }]*`;