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|
#!/bin/bash
# bash 5.3+ supports command substitution that is very similar
# (but not identical) to ksh/mksh.
echo ${ echo one;}
echo ${ echo two
}
echo ${
echo three ;}
echo ${ echo 'four'; }
echo ${ echo 'five' ;}
echo ${ echo 'six'
}
echo ${ echo 'seven' ;}
echo ${ echo 'eight'; }
typeset nine=${ pwd; }
echo ${ echo 'nine' ;
}
valsubfunc() {
REPLY=$1
}
echo ${|valsubfunc ten;}
echo "${|valsubfunc eleven; }"
printf '%s\n' "${|valsubfunc twelve ;}"
unlucky=${|valsubfunc thirteen
}
typeset notafloat=${|valsubfunc notanumber ;
}
echo $unlucky $notanumber
${|echo fourteen;}
${|echo fifteen
}
|
