Perhaps too many partial CDS
Many CDS as partial mapping (with locations including '<' and/or '>'). Perhaps the rule is too stringent.
Example of Picea abies: -> no full CDS
FT CDS complement(<938..>1168)
FT CDS complement(<5338..>5748)
FT CDS complement(<5760..>7235)
FT CDS join(<6912..6937,10074..10345,10382..>10959)
FT CDS <7943..>9367
FT CDS <11547..>11654
FT CDS <12224..>12775
FT CDS <13614..>14396
FT CDS <14625..>15617
FT CDS complement(<16636..>16755)
FT CDS complement(<16877..>16990)
FT CDS complement(<17027..>17143)
FT CDS complement(<17156..>17404)
FT CDS <18645..>18830
FT CDS <18938..>19048
FT CDS <19786..>19911
FT CDS <20231..>20434
FT CDS <20561..>20839
FT CDS complement(<21105..>21461)
FT CDS complement(<22459..>23046)
FT CDS <23912..>24052
FT CDS complement(<24184..>24309)
FT CDS complement(<24783..>24959)
FT CDS <28739..>30283
FT CDS <30974..>32032
FT CDS <32815..>39192
FT CDS complement(<41560..>42024)
FT CDS <45623..>45832
FT CDS <47379..>48338
FT CDS complement(<50285..>50527)
FT CDS complement(<51893..>52156)
FT CDS complement(<52492..>57822)
FT CDS <71679..>72737
FT CDS <72688..>74106
FT CDS <74681..>74866
FT CDS complement(<75512..>75808)
FT CDS complement(<75961..>78162)
FT CDS complement(<78191..>80440)
FT CDS complement(join(<78209..78541,78575..>80347))
FT CDS complement(join(<81069..81221,81933..82158,82874..>83004))
FT CDS complement(<84100..>84702)
FT CDS complement(<86950..>87447)
FT CDS <88719..>88991
FT CDS join(<89021..89414,90092..>90525)
FT CDS <90583..>90858
FT CDS <90892..>91317
FT CDS <91305..>91958
FT CDS <92911..>93327
FT CDS <93448..>93813
FT CDS <93962..>94357
FT CDS <94498..>94731
FT CDS <94837..>94947
FT CDS <95033..>95422
FT CDS <95485..>96492
FT CDS complement(<96607..>97134)
FT CDS complement(<98056..>98754)
FT CDS complement(<99667..>99891)
FT CDS <99971..>100099
FT CDS complement(<100187..>100291)
FT CDS complement(<100369..>101892)
FT CDS complement(<104101..>105621)
FT CDS complement(join(<105668..106069,106841..>106990))
FT CDS complement(<107323..>107565)
FT CDS complement(<108258..>109001)
FT CDS complement(<109301..>110047)
FT CDS complement(<110208..>113861)
FT CDS complement(join(<113958..115613,116294..>116725))
FT CDS complement(<116751..>119978)
FT CDS <120782..>120877
FT CDS complement(<121780..>121983)
FT CDS <123650..>123775