3.2.1

3.2.1

• FIX: Keep numeric sequences with non-ASCII digits literal, matching Bash.
• FIX: Preserve an initial empty brace group after a valid expansion.
• FIX: Fix ${...} inside a brace group ending the group early.
• FIX: Fix an invalid sequence such as {1..a} being split at a later comma instead of being kept as text.
• FIX: Fix numeric and character sequences with unary + signs ({+1..3}, {1..+3..2}, {a..z..+2})
  being left as literal text instead of expanded like Bash, including Bash's zero-padding rule for + operands.