2021-11-07 | Paul Boddie | file changeset files shortlog | Introduced a value stack, currently unused, referenced by a function parameter alongside the ubiquitous context parameter. | tagged-address-values |
paul@2 | 1 | a = 4 |
paul@2 | 2 | |
paul@2 | 3 | def f(x): |
paul@2 | 4 | if not x: |
paul@2 | 5 | def g(y): |
paul@2 | 6 | return x, y, a |
paul@2 | 7 | return g # UnboundLocalError: not defined if x is true |
paul@2 | 8 | |
paul@2 | 9 | result = f(1)(2) |
paul@2 | 10 | assert result == (1, 2, 4) |