Implements filterConserve, zipWithConserve methods on lists that avoid duplication of list nodes where feasible.
Test whether a list of strings representing phases contains a given phase.
Test whether a list of strings representing phases contains a given phase. See config.CompilerCommand#explainAdvanced for the exact meaning of "contains" here.
Turns Strings into PreNames, adding toType/TermName methods
Implements a findSymbol method on iterators of Symbols that works like find but avoids Option, replacing None with NoSymbol.
This object provides useful implicit decorators for types defined elsewhere