Method visit_start

cel/src/parser/parser.rs:484–493

(&mut self, ctx: &StartContext<'_>)

impl gen::CELVisitorCompat<'_> for Parser {
    fn visit_start(&mut self, ctx: &StartContext<'_>) -> Self::Return {
        match &ctx.expr() {
            None => self.report_error::<ParseError, _>(
                ctx.start().deref(),
                None,
                "No `ExprContextAll`!",
            ),
            Some(expr) => self.visit(expr.as_ref()),
        }
    }

    fn visit_expr(&mut self, ctx: &ExprContext<'_>) -> Self::Return {
        match &ctx.op {