Fable 5.19.0 released!

NewsBot · 3 October 2026 15:18

Fable 5.19.0 has been released.

Features

(dart) Add support for System.Text.Rune (#3860) (#4969) (389edefb)

Bug Fixes

(all) Minor type const strings cleanup (#5029) (9b69e5be)

(beam) Honor custom ToString in %O (#4994) (58b79e0a)

(beam) Support AggregateException (#4999) (e2120e10)

(beam) Preserve unmatched filtered exceptions (#5001) (682b235b)

(beam) Support integer Log2 (#5002) (dc964762)

(beam) Support DivRem ref arguments (#5003) (902870b1)

(beam) Range-check integer parsing (#5005) (d5696304)

(beam) Check System.Convert integer conversions (#5006) (3ebe4802)

(beam) Support Decimal bit constructors (#5007) (dfecebc5)

(beam) Share cancellation state across processes (#5010) (01eeded2)

(beam) Close BigInteger API gaps (#5011) (358548d8)

(beam) Preserve array identity hashing (#5014) ([63a6f12a](fix(beam): preserve array identity hashing (#5014) · fable-compiler/Fable@63a6f12 · GitHub…

Link: Release 5.19.0 · fable-compiler/Fable · GitHub