v4.12

• Fixed number parsing when there is no digit between base specifier and exponent

v4.11

• Fixed zero exponents (e.g. 0e4)

v4.10

• Fixed parsing of numbers with empty components (e.g. 0e should be a quoteless string)
• Ensured hex sequences explicitly handle EOF
• Improved confusing comments
• Added comment about UTF-8-specific implementation code
• Rearranged certain methods for consistency

v4.9

• Removed redundant and confusing line in utf8_reader
• Added test for duplicate property name behaviour
• Minor comment improvements
• Updated nlohmann/json patch to 2025/09/05
• Updated Catch2 to v3.9.0

v4.8

• Minor doc comment improvement
• Updated nlohmann/json patch to 2025/07/04

v4.7

• Updated expected-lite to v0.9.0
• Minor optimizations with const &
• Minor clarifications / optimizations with to_ascii_lower
• Fixed some documentation comment warnings

v4.6

• Changed json_token_type enum to use single byte to match C# .NET
• Added documentation comments to json_token_type
• Added jsonh_version enum & option

v4.5

• Fixed binary numbers
• Fixed negative numbers
• Allowed underscores after base specifier (e.g. 0b_101)
• Parsed . and -. and +. as quoteless strings
• Updated nlohmann/json patch to 2025/06/05

v4.4

• Allowed multiple underscores in a row in numbers
• Improved parsing of exponents in hexadecimal numbers
• Updated nlohmann/json patch to 2025/05/31

v4.3

• Fixed negative numbers
• Fixed 'e'/'E' being parsed as exponents in hexadecimal numbers