2018-07-03 | Paul Boddie | file changeset files shortlog | Introduced a class (unpackable) and method (__get_single_item_unchecked__) to support sequence unpacking without index checking overhead, since the translator emits a test for the length of each sequence and controls the actual index values used. | tuple-optimisations |
paul@2 | 1 | import operator |
paul@2 | 2 | |
paul@2 | 3 | def f(a, op, b): |
paul@2 | 4 | return op(a, b) |
paul@2 | 5 | |
paul@214 | 6 | print f(1, operator.add, 2) # 3 |
paul@214 | 7 | print f(1, operator.sub, 2) # -1 |