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ExprResult

decl_lang::session

Struct ExprResult 

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pub struct ExprResult {
    pub value: Option<String>,
    pub diags: Vec<Diag>,
    pub error: Option<(Option<String>, String)>,
}

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§value: Option<String>§diags: Vec<Diag>§error: Option<(Option<String>, String)>

Some(code, message): a failure; an empty message prints only (invalid)

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type Error = !

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