Diagnostic

E3103

A value is given to a let, an input, a parameter or another name that cannot change.

Kind

ERROR

Raised

While the script is read and checked

Group

Language rules

Message

The part in color is filled in with the details of the problem.

"{name}" is {kind}: declare it with mut (a value that restarts every bar) or state (a value that stays between bars) to give it a new value

Details the message can carry

kind, name

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