Predicate missedWhereOpportunity
Holds if foreach statement fes could be converted to a .Where() call.
That is, first statement of the loop is an if, which accesses the loop
variable, and the body of the if is either a continue or there’s nothing
else in the loop than the if.
Import path
import Linq.Helperspredicate missedWhereOpportunity(ForeachStmtGenericEnumerable fes, IfStmt is)