# part of word expansions such as substring extraction
${THIS_SH} ./arith7.sub
+# problems with evaluation of conditional expressions
+${THIS_SH} ./arith8.sub
+
x=4
y=7
echo $(( 16#$(printf "%x\n" $n) ))
echo $(( 16#$(printf "%X\n" $n) ))
+# these are errors
+foo=1
+echo $(( 'foo' ))
+
+
# causes longjmp botches through bash-2.05b
a[b[c]d]=e