Use standard `In_channel.with_open_` and `Out_channel.with_open_` where possible#1880

Merged

sim642 merged 2 commits intomasterfrom

Dec 2, 2025

Commits on Nov 21, 2025

Use standard In_channel.with_open_* and Out_channel.with_open_* where possible (issue #1477)
sim642
committed

Commits on Nov 28, 2025

Use standard In_channel.with_open_* and Out_channel.with_open_* for Marshal (issue #1477)
sim642
committed