Ast.Group
Ast.Order
Ast.Scan
Ast.Where
Ast.Yield
public abstract static class Ast.FromStep extends AstNode
from
where
group
order
op, pos
FromStep(Pos pos, Op op)
accept, accept, toString, unparse, unparse
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait