nushell/crates/nu-parser/src
Antoine Stevan de1c7bb39f
remove the $nothing variable (#10567)
related to 
- https://github.com/nushell/nushell/pull/10478

# Description
this PR is the followup removal to
https://github.com/nushell/nushell/pull/10478.

# User-Facing Changes
`$nothing` is now an undefined variable, unless define by the user.
```nushell
> $nothing
Error: nu::parser::variable_not_found

  × Variable not found.
   ╭─[entry #1:1:1]
 1 │ $nothing
   · ────┬───
   ·     ╰── variable not found.
   ╰────
```

# Tests + Formatting

# After Submitting
mention that in release notes
2023-10-19 18:41:38 +02:00
..
deparse.rs allow empty string arguments (#9420) 2023-06-13 07:30:30 -05:00
flatten.rs Avoid blocking when o+e> redirects too much stderr message (#8784) 2023-05-17 17:47:03 -05:00
known_external.rs Sort entries in scope commands; Fix usage of externs (#10039) 2023-08-17 16:37:01 +02:00
lex.rs Refactor: simplify lex_item impl (#10744) 2023-10-18 23:23:17 +02:00
lib.rs Move SyntaxShape specifier parsing into own file (#10448) 2023-10-05 23:31:40 +02:00
lite_parser.rs Refactor: remove duplication to simplify lite_parsing logic. (#10735) 2023-10-18 23:24:40 +02:00
parse_keywords.rs remove the $nothing variable (#10567) 2023-10-19 18:41:38 +02:00
parse_patterns.rs add match guards (#9621) 2023-07-16 12:25:12 +12:00
parse_shape_specs.rs Move SyntaxShape specifier parsing into own file (#10448) 2023-10-05 23:31:40 +02:00
parser_path.rs Add virtual path abstraction layer (#9245) 2023-05-23 23:48:50 +03:00
parser.rs remove the $nothing variable (#10567) 2023-10-19 18:41:38 +02:00
type_check.rs Relax type-check of key-less table/record (#10629) 2023-10-08 13:26:36 +02:00