Groovy GString issues

Question

I\'m want use $ macro in groovy GString. When i\'m wrote this code

[\'cdata\',\'tdata\'].each { def sql = \"select * from $it_1\" }

i\'m ge

Answer 1

groovy:000> ['cdata','tdata'].each { def sql = "select * from ${it}_1"; println sql }
select * from cdata_1
select * from tdata_1
===> [cdata, tdata]

I dont see any quotes... that is why I was asking for clarification