= {
}
@ constraint_minimum_annular_width
@ constraint_minimum_via_diameter
@ constraint_soldermask_expansion
@ constraint_minimum_uvia_hole
@ constraint_hole_to_hole_distance
@ constraint_minimum_track_width
@ constraint_hole_to_hole_clearance
@ constraint_absolute_length
@ constraint_maximum_allowed_deviation
@ constraint_creepage_distance
@ constraint_minimum_angular_ring
@ constraint_silk_to_soldermask_clearance
@ constraint_minimum_item_clearance
@ constraint_minimum_connection_width
@ constraint_copper_to_edge_clearance
@ constraint_matched_length_diff_pair
@ constraint_basic_clearance
@ constraint_minimum_uvia_diameter
@ constraint_outline_clearance
@ constraint_solderpaste_expansion
@ constraint_maximum_via_count
@ constraint_minimum_soldermask_silver
@ constraint_silk_to_silk_clearance
@ constraint_minimum_thermal_relief_spoke_count
@ constraint_copper_to_hole_clearance
@ constraint_minimum_through_hole
@ constraint_minimum_clearance
@ MINIMUM_SOLDERMASK_SILVER
@ SILK_TO_SOLDERMASK_CLEARANCE
@ BOARD_OUTLINE_CLEARANCE
@ MINIMUM_CONNECTION_WIDTH
@ MINIMUM_THERMAL_RELIEF_SPOKE_COUNT
@ COPPER_TO_HOLE_CLEARANCE
@ MAXIMUM_ALLOWED_DEVIATION
@ MATCHED_LENGTH_DIFF_PAIR
@ COPPER_TO_EDGE_CLEARANCE