tree_builder

Macro build_tree

Source 
build_tree!() { /* proc-macro */ }
Expand description

Accepts grammar specifications separated by semicolons. This macro will generate parsers and data structures for all the grammar specifications inputted to it.

Example:

use tree_builder::build_tree;

build_tree!{
    Digit => #d;
    Letter => [a-zA-Z];
}