mike fb72da0e82 unify the *-BuiltinVar parser errors (#8944) ... # Description this pr condenses `MutBuiltinVar`, `LetBuiltinVar` and `ConstBuiltinVar` into one error: ```nu Error: nu::parser::name_is_builtin_var × `in` used as variable name. ╭─[entry #69:1:1] 1 │ let in = 420 · ─┬ · ╰── already a builtin variable ╰──── help: 'in' is the name of a builtin Nushell variable and cannot be used as a variable name ``` it also fixes this case which was previously not handled ```nu let $nu = 420 # this variable would have been 'lost' ```		2023-04-20 19:44:31 +02:00
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commands	unify the *-BuiltinVar parser errors (#8944)	2023-04-20 19:44:31 +02:00
format_conversions	Remove proptests for nuon writing/parsing (#8688)	2023-03-31 17:15:16 +02:00
main.rs	Only add the std lib files once (#8830)	2023-04-10 08:55:47 +12:00