Regex roundtrip

• regexp-tree emits a leading ^ unescaped, turning [a^] into [^a]

  regexp-tree JS open

  Optimizing or regenerating a character class can move a literal ^ to the front and emit it unescaped, flipping the meaning: [a^] round-trips to [^a] (a negated class).

Other categories

← back to all 93 entries