Issues

• Add unfold built-in definition

  mitchpaulus/mshell#376 · Filter by author mitchpaulus opened on Oct 19, 2026

• Type checker: can't narrow [[str]] | Grid | GridView in a match

  mitchpaulus/mshell#374 · Filter by author mitchpaulus opened on Oct 19, 2026

• Interactive shell: history suggestion rescans all history on every key

  mitchpaulus/mshell#371 · Filter by author mitchpaulus opened on Oct 18, 2026

• Type checker: x fails on a quote whose type is an alias

  bug
  mitchpaulus/mshell#360 · Filter by author mitchpaulus opened on Oct 6, 2026

• Type checker: map rejects a stored quote taking a dict type when the list is a dict literal

  bug
  mitchpaulus/mshell#359 · Filter by author mitchpaulus opened on Oct 6, 2026

• Type checker: a quote returned from a def is not checked against the declared output type

  bug
  mitchpaulus/mshell#358 · Filter by author mitchpaulus opened on Oct 6, 2026

• parseExcel panics on an overlong column reference

  bug
  mitchpaulus/mshell#347 · Filter by author mitchpaulus opened on Sep 27, 2026

• read panics when stdin is redirected from a string

  bug
  mitchpaulus/mshell#345 · Filter by author mitchpaulus opened on Sep 27, 2026

• parseHtml segfaults on a non-string argument: 5 parseHtml

  bug
  mitchpaulus/mshell#344 · Filter by author mitchpaulus opened on Sep 27, 2026

• parseCsv segfaults on a non-string argument: 5 parseCsv

  bug
  mitchpaulus/mshell#343 · Filter by author mitchpaulus opened on Sep 27, 2026

• and/or panic when the value under the quotation is not a bool

  bug
  mitchpaulus/mshell#342 · Filter by author mitchpaulus opened on Sep 27, 2026

• Type checker panics on list literal that pops outer stack: 1 [drop] len

  bug
  mitchpaulus/mshell#341 · Filter by author mitchpaulus opened on Sep 27, 2026

• Native Windows directory reader for Tab completion

  enhancement
  mitchpaulus/mshell#335 · Filter by author mitchpaulus opened on Sep 26, 2026

• Allow cdh to offer more than nine directories and configurable shortcut keys

  mitchpaulus/mshell#317 · Filter by author mitchpaulus opened on Sep 18, 2026

• Specify byte versus Unicode character length for len and string indexing

  mitchpaulus/mshell#316 · Filter by author mitchpaulus opened on Sep 18, 2026

• Match history prefixes correctly across Unicode case-fold equivalents

  mitchpaulus/mshell#315 · Filter by author mitchpaulus opened on Sep 18, 2026

• Emit OSC 7 directory reporting when hostname lookup succeeds

  mitchpaulus/mshell#313 · Filter by author mitchpaulus opened on Sep 18, 2026

• Specify loop variable lifetime and distinguish accumulators from iteration locals

  mitchpaulus/mshell#312 · Filter by author mitchpaulus opened on Sep 18, 2026

• Propagate write builtin errors and write line output in one call

  mitchpaulus/mshell#311 · Filter by author mitchpaulus opened on Sep 18, 2026

• Define safe panic boundaries for interactive evaluation and completion

  mitchpaulus/mshell#310 · Filter by author mitchpaulus opened on Sep 18, 2026

• Avoid blocking the shell while opening FIFO append redirects for background jobs

  mitchpaulus/mshell#309 · Filter by author mitchpaulus opened on Sep 18, 2026

• Bound captured subprocess and pipeline output

  mitchpaulus/mshell#308 · Filter by author mitchpaulus opened on Sep 18, 2026

• Keep PWD consistent with the actual directory after relative cd

  mitchpaulus/mshell#307 · Filter by author mitchpaulus opened on Sep 18, 2026

• Make command history private by default and repair existing permissions

  mitchpaulus/mshell#306 · Filter by author mitchpaulus opened on Sep 18, 2026

• New HTML definitions

  mitchpaulus/mshell#303 · Filter by author mitchpaulus opened on Sep 11, 2026