Patch replaces the node with a new one.

ArrayNode represents an array.

BinaryNode represents a binary operator.

BoolNode represents a boolean.

BuiltinNode represents a builtin function call.

CallNode represents a function or a method call.

ChainNode represents an optional chaining group.

ClosureNode represents a predicate.

ConditionalNode represents a ternary operator.

ConstantNode represents a constant.

FloatNode represents a float.

IdentifierNode represents an identifier.

IntegerNode represents an integer.

MapNode represents a map.

MemberNode represents a member access.

NilNode represents nil.

PairNode represents a key-value pair of a map.

PointerNode represents a pointer to a current value in predicate.

SliceNode represents access to a slice of an array.

StringNode represents a string.

UnaryNode represents a unary operator.

VariableDeclaratorNode represents a variable declaration.

Node represents items of abstract syntax tree.