\${${1:array}[${2:@}]}$0
endsnippet
+snippet readline "Read a file line by line" b
+while ${1:IFS='' }read -r ${2:line} || [[ -n "$$2" ]]; do
+ ${0:echo "Text read from file: $$2"}
+done < "\$${3:file}"
+endsnippet
+
snippet getopt
version="${1:0.1}"