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bash/sh: "parameter expansion" testing
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| research@blockbit:~/Documents$ set -- jesus te ama | |
| research@blockbit:~/Documents$ echo ${1:2:1}${1:1:1}${1:0:1}${3:0:1}${3:1:1}$' '${3:2:1}${2:0:1}${2:1:1}${1:3:1}${1:4:1} | |
| sejam ateus |
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