v0.2.0

✨ Features

• feat: replace SourceLoc with Position and SourceRange for range support
• Diagnostics now support multi-character ranges using ~ underlines
• Single-character errors still use ^, both styled with severity color

💥 Breaking Changes

• Replaced SourceLoc with Position and SourceRange types
• .withLocation(SourceLoc) replaced by .withLocation(file, line, column) or .withRange(SourceRange)

🖼 Visuals

• Caret (^) and tilde (~) now use the same color as the diagnostic severity
• Updated example.png to showcase new highlighting style

📝 Documentation

• Updated README examples and API reference to reflect new range-based API
• Clarified migration examples from v0.1.0 to current version