globalVariables(c("NLSdata", "NLSformula", "NLSlower", "NLSmethods",
"NLSpars", "NLSproblems", "NLSref", "NLSrefVersion",
"NLSssquares", "NLSstart", "NLSsubset", "NLStag", "NLSupper",
"NLSweights", "refsol"))
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