Macro rustlr::lbup [−][src]
macro_rules! lbup {
($x : expr) => { ... };
}
Expand description
macro for creating LBox<dyn Any>
structures that can encapsulate any type
as abstract syntax. Must called from within the semantic actions of a
grammar production rule as it calls the RuntimeParser::lb function to
insert the lexical line/column/src information into the LBox.