- Add explicit nil checks to toInt, toInt64, toFloat64 for consistency
- Standardize error messages to use %q for user-provided strings
- Export GetGrammarData for symmetry with SetGrammarData
- Standardize String() doc comments to "the TypeName" pattern
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add int32 and float32 handling to toInt() for consistency with
toInt64() and toFloat64()
- Remove unusable _() function (can't be called as i18n._())
- SetLanguage() now returns ErrServiceNotInitialized when service
is nil instead of silently succeeding
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>