ast_rule                Build a rule
node-find               Find node(s) matching a pattern
node-fix                Change the code in the tree
node-get-match          Get the match(es) from a meta-variable
node-info               Get more precise information on a node
node-is                 Get information on nodes
node-range              Get the start and end positions of a node
node-text               Extract the code corresponding to one or
                        several nodes
node-traversal          Navigate the tree
node_get_root           Recover the tree root from a node
node_kind               Find the kind of a node
pattern_rule            Build a pattern rule
relational_rule         Build a relational rule
tree_new                Create a syntax tree
tree_rewrite            Rewrite the tree with a list of replacements
tree_root               Get the root of the syntax tree
