Macro holmes::query
[−]
[src]
macro_rules! query { ($holmes:ident, $($pred_name:ident $inner:tt)&*) => { ... }; }
Runs a datalog query against the Holmes
context
Matches as per the right hand side of a datalog rule, then returns a list of possible assignments to variables.
Clauses are separated by &
, slots follow the rules in match_expr!
query!(holmes, foo((3), [_]) & bar([_], x))