Parse a line into a sequence of trees.
Parse a line into a sequence of trees. Returns None if the input is incomplete.
(exprTyper: StringAdd).self
(exprTyper: StringFormat).self
(exprTyper: ArrowAssoc[ExprTyper]).x
(Since version 2.10.0) Use leftOfArrow
instead
(exprTyper: Ensuring[ExprTyper]).x
(Since version 2.10.0) Use resultOfEnsuring
instead