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authorMarshall Lochbaum <mwlochbaum@gmail.com>2021-03-13 10:28:39 -0500
committerMarshall Lochbaum <mwlochbaum@gmail.com>2021-03-13 10:28:39 -0500
commit0658e1ba9dc1095449e4c0289324955716d402ef (patch)
tree7a0a3716d634c69bcf77afe0da9fc9ec9983ff4a /doc/fromJ.md
parent02d3ccdaee34c83aa26448794f4f98ef0adae58c (diff)
Use •Eval or •BQN instead of ⍎
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@@ -138,12 +138,15 @@ The tables below give approximate implementations of J primitives. J has a whole
| `{::`| | `⊑`
| `}.` | `1⊸↓` | `↓`
| `}:` | `¯1⊸↓` |
+| `".` | `•Eval` |
+| `":` | `•Fmt` |
| `e.` | `><∘∾∊¨⊢` | `∊`
| `E.` | | `⍷`
| `i.` | `↕` (`⥊⟜(↕×´)` for lists) | `⊐`
| `i:` | `{𝕩-˜↕1+2×𝕩}` | `≠∘⊣-1+⌽⊸⊐`
| `I.` | `/` | `⍋`
| `L.` | `≡` |
+| `o.` | `π⊸×` | `•math`
Some J modifier expressions are translated below. BQN doesn't keep track of the rank of functions, so the "close" compositions `@` `&` `&.` have no BQN equivalents: instead, specify a rank after composing.