boolean function ( ) { return true ; }
check whether the given node is considered always `` defined '' or whether it has some form of definition check . concode_field_sep List<Node> EMPTY_LIST concode_elem_sep boolean containsVariableAssignment concode_elem_sep ISourcePosition position concode_field_sep List<Node> createList concode_elem_sep List<Node> createList concode_elem_sep List<Node> createList concode_elem_sep List<Node> createList concode_elem_sep boolean containsVariableAssignment concode_elem_sep ISourcePosition getPosition concode_elem_sep void indent concode_elem_sep List<Node> childNodes concode_elem_sep T findFirstChild concode_elem_sep NodeType getNodeType concode_elem_sep String toString concode_elem_sep String toString concode_elem_sep boolean isNil concode_elem_sep String getNodeName concode_elem_sep void setPosition concode_elem_sep T accept