I'm seeing the same thing on SVN 1822 on Fedora 41 x86_64 and SVN 1823 on macOS 15.2 Apple Silicon (arm64).
- Paul Rockwell > On Jan 26, 2025, at 7:36 PM, M.Hall <mgha1...@gmail.com> wrote: > > I have some misunderstandings with the del editor. (this is long, sorry) > > $ apl > > ⍝ define a function > ∇asd > [1] 10 > [2] 20 > [3] ∇ > > ⍝ try it > asd > 10 > 20 > > ⍝ change the first line > ∇asd[1]123∇ > [2] ∇ > ⍝ huh? wanted to change line 1, but got line 2. > ⍝ it also didn't exit the editor > > ⍝ so run it > asd > 20 > ⍝ huh? what happened to line 1 > > ⍝ list it > ∇asd[⎕]∇ > ∇ > [0] asd > [1] > [2] 20 > ∇ > ⍝ line 1 got wiped clean > > ⍝ change it again > ∇asd[1]123∇ > [2] [1]123∇ > ⍝ correct the line number, enter new value, exit the editor > > ⍝ and now it's ok > asd > 123 > 20 > > Summary: > 1. the one-line del-edit change doesn't "take" > 2. it remains in the del editor instead of exiting > 3. it prompts with line 2, when line 1 was requested > 4. exiting the editor without new text erases the line (line 2 in this case) > 5. yet setting the line, entering the new value, and leaving the del editor > works ok > 6. several books say that the one-line "replace a line" edit works > - APL - An Introduction / A U-Program Work Text, > - APL - An Interactive Approach 3ed) > - MicroAPL says "[3]... Overwrite line 3 immediately" > 7. the GNU APL document Section "3.8.1.4 The Del Editor" suggests this should > work. > 8. interestingly, the build on macos Intel prompts with the requested line 1, > instead of jumping to line 2. It also doesn't clear the line when immediately > exiting (when propmted on the wrong line). > 9. builds of the apl-1.9.tgz bundle act the same on both platforms (just to > compare baselines) > 10. it acts the same when I hide the .config/gnu-apl directory > 11. I'm pretty sure I tried variations of "-std=gnu++17" also, with same > results > > So. What am I doing wrong? > Thanks! > > System and build info, ARM and Intel: > > macos arm Sonoma 14.7.2 > > $ apl -v > BUILDTAG: > --------- > Project: GNU APL > Version / SVN: 1.9 / SVN: 1821M > Build Date: 2025-01-17 17:44:10 UTC > Build OS: Darwin 23.6.0 arm64 > config.status: default ./configure options > Archive SVN: 1779 > > $ gcc --version > Apple clang version 15.0.0 (clang-1500.3.9.4) > Target: arm64-apple-darwin23.6.0 > Thread model: posix > InstalledDir: > /Users/x/Apps/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin > > macos Intel Catalina 10.15.7 > > $ apl -v > BUILDTAG: > --------- > Project: GNU APL > Version / SVN: 1.9 / SVN: 1821M > Build Date: 2025-01-17 19:12:08 UTC > Build OS: Darwin 19.6.0 x86_64 > config.status: default ./configure options > Archive SVN: 1779 > > $ gcc --version > Configured with: --prefix=/Users/aaa/Apps/Xcode.app/Contents/Developer/usr > --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include/c++/4.2.1 > Apple clang version 12.0.0 (clang-1200.0.32.29) > Target: x86_64-apple-darwin19.6.0 > Thread model: posix > InstalledDir: > /Users/x/Apps/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin > > -- > Mike Hall > >
