`<%= %>` and `<% %>` have the same functionality

[kcajf]

Pweave/pweave/processors/base.py

Line 251 in 45b56ec

result = self.load_inline_string(code_str).strip()

It looks like the self.add_echo() from this line went missing at some point. Now, <%= %> and <% %> have the same functionality (code is the same).