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  1. BEGIN{RS=""}
  2. {while(match($0,/HF=[-]?[0-9]+([.][0-9]+)?([\n] +([.][0-9]+))?/)){
  3.   val=substr($0,RSTART,RLENGTH)
  4.   sub(/\n +|\n/,"",val)
  5.   print val
  6.   val=""
  7.   $0=substr($0,RSTART+RLENGTH)
  8. }
  9. }
Success #stdin #stdout 0s 4552KB
comments (?)
stdin 
\\Version=ES64L-G09RevD.01\State=2-A'\HF=-382
     .3893192\S2=0.750091\S2-1=0.\S2A=0.75\RMSD=4.227e-09\Dipole=-1.8688747
     ,-0.9712963,0.\Quadrupole=-15.2914168,1.4139864,13.8774304,10.0476251,
     0.,0.\PG=CS [SG(C6H6O2)]\\@
stdout 
HF=-382.3893192
https://ideone.com/CLG26G
language:
AWK (gawk 4.2.1)
created:
5 years ago
visibility:
public

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