For example arg(l1,"<safe arg(l1)><fun1> ")
is transpiled to: local.l1="<<local.l1>><fun1> "
but expected correct code is local.l1="<local.l1><fun1> ".

Test:

TranspileStatementCheck("arg(l1,\"<safe arg(l1)><fun1> \")", "local.l1=\"<local.l1><fun1> \"");