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  1. set x {  1.0034e-09 -0.34e+07    -3 0.46   3.445e+03   }
  2. set RE {[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?}
  3. set res [regexp -all -inline $RE $x]
  4. puts $res
Success #stdin #stdout 0s 15912KB
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1.0034e-09 -0.34e+07 -3 0.46 3.445e+03
https://ideone.com/VNob8V
language:
TCL (tcl 8.6)
created:
7 years ago
visibility:
secret

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