busybox/shell/ash_test/ash-parsing/bkslash_newline4.tests

set -- 1 22 333
echo 1:$\
1
echo 22:$\
{\
2\
}
echo 3:$\
{\
#\
3\
}
echo Ok:$\
?
hush: fix bkslash+newline handling and number validation in ${NN} and ${#NN} Entering "${1a}" into interactive shell was making it exit. function old new delta parse_dollar 824 958 +134 i_getch_and_eat_bkslash_nl - 44 +44 parse_expr 917 938 +21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 199/0) Total: 199 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2021-06-19 18:58:10 +05:30			`set -- 1 22 333`
			`echo 1:$\`
			`1`
			`echo 22:$\`
			`{\`
			`2\`
			`}`
			`echo 3:$\`
			`{\`
			`#\`
			`3\`
			`}`
			`echo Ok:$\`
			`?`