I am trying to see what variables are set in my (parent) environment. The following gives me an error:
1 #!/bin/perl -w
2
3 @a = qx{set};
4
5 print foreach (@a);
6
Error message:
Can't exec "set": No such file or directory at ./x line 3.
Yet, using qx{env} works fine. Why?
Jeff
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