Nested Page Components
Syntax
HTML::Template syntax:
<TMPL_VAR NAME="CGIAPP_embed('some_run_mode')">
HTML::Template::Expr syntax:
<TMPL_VAR EXPR="CGIAPP_embed('some_run_mode')">
Template::Toolkit syntax:
[% CGIAPP.embed("some_run_mode") %]
Petal syntax:*
<span tal:replace="structure CGIAPP/embed 'some_run_mode'">
this text gets replaced by the output of some_run_mode
</span>
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