Do not allow binding to reserved names

joews / peach

A functional programming language

MIT License

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Open joews opened 7 years ago

joews commented 7 years ago

= = 2

Expected: Error - + is a reserved name
Actual 2 is bound to =. = doesn't work as a function anyway, but it should not be assignable.

If a function-backed operator like + is assigned to, the error is "+ has already been defined", rather than "+ is reserved."