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| -rw-r--r-- | docs/tools/repl.md | 7 |
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diff --git a/docs/tools/repl.md b/docs/tools/repl.md index 5b684b386..a0143b80c 100644 --- a/docs/tools/repl.md +++ b/docs/tools/repl.md @@ -43,3 +43,10 @@ up program state in the global context. | Meta-T | Transpose words | | Meta-U | Upper-case the next word | | Meta-Y | See Ctrl-Y | + +## Special variables + +| Identifier | Description | +| ---------- | ------------------------------------ | +| _ | Yields the last evaluated expression | +| _error | Yields the last thrown error | |