
class Labels:

    SC_NODE = "sc_node"
    SC_LINK = "sc_link"
    SC_EDGE = "sc_edge"
    SC_ARC = "sc_arc"
    SC_EDGE_SOCK = "sc_edge_socket"


class TypeAttrs:

    CONST = "typeConst"
    NODE_STRUCT = "typeNodeStruct"
    ARC_POS = "typeArcPos"
    ARC_PERM = "typeArcPerm"
    ARC_MEMBER = "isArcMember"
