Please add punctuation to this: He was the first to adopt the modern point of view whereby a function is not a complicated relation between two sets of variables but a point in some infinite dimensional space Leray can be said to have been the first modern analyst
He was the first to adopt the modern point of view, whereby a function is not a complicated relation between two sets of variables, but a point in some infinite dimensional space ... Leray [can be said to have been] the first modern analyst.