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slevithan · Jul 26, 2024 · 95c5cd7 · 95c5cd7
1 parent d3baae5
commit 95c5cd7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/regex.js b/src/regex.js
@@ -69,6 +69,9 @@ function fromTemplate(constructor, options, template, ...substitutions) {
   const {
     flags = '',
     postprocessors = [],
+    // Set defaults for options used for debugging and testing
+    // Extended syntax follows flag n by default, since flag n's behavior is required to emulate
+    // atomic groups and subroutines without side effects
     __extendSyntax = options.__flagN ?? true,
     __flagN = true,
     __flagV = flagVSupported,