+ else if nexpr isa AUminusExpr and (nexpr.n_expr isa AIntegerExpr or nexpr.n_expr isa AFloatExpr) then
+ # The Int and Float unary - is defined in `kernel`, so this may
+ # result in an invalid behavior when using a custom kernel.
+ # A workaround is to declare the attribute static type.
+ # This is still very useful, especially to novice programmers.
+ mtype = infer_static_type(modelbuilder, nexpr.n_expr, mclassdef, mmodule, mreadpropdef)
+ else if nexpr isa AOnceExpr then
+ mtype = infer_static_type(modelbuilder, nexpr.n_expr, mclassdef, mmodule, mreadpropdef)