Clone this repo:
  1. 107bb54 Delete PATENTS by Kevin Moore · 6 weeks ago master
  2. a37a947 Version 0.10.7 (#34) by Chris Bracken · 3 months ago 0.10.7
  3. eb0d5ca Make bitshifts work at bitwidth boundaries by Chris Bracken · 3 months ago
  4. 328b4f4 Fix #31: Make shifts work at width boundaries. by Nam T. Nguyen · 3 months ago
  5. 645147d Fix SDK constraint (#29) by Kevin Moore · 7 months ago


A fixed-width 32- and 64- bit integer library for Dart.

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The fixnum package provides data types for signed 32- and 64-bit integers. The integer implementations in this library are designed to work identically whether executed on the Dart VM or compiled to JavaScript.

For more information, see the fixnum package on