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Changes between Version 29 and Version 30 of TracDev/PortingFromGenshiToJinja

-              v29
+              v30
 See [http://jinja.pocoo.org/docs/dev/templates/#assignments set] and [http://jinja.pocoo.org/docs/dev/templates/#with-statement with] docs.
+In addition, be careful when using `with`: don't wrap a `block` directive within a `with`. If you want to set a global scope for the document (like in our <html> example above), it's tempting to use a single `with` statement, for clarity. But that would wrap all blocks defined in the template and strange results would ensue.
+In addition, `with` can also be used to better control how the successive `set` on a given variable are being applied (see for example [1e25c852/cboos.git]).
+Finally be careful when using `with`: don't wrap a `block` directive within a `with`. If you want to set a global scope for the document (like in our <html> example above), it's tempting to use a single `with` statement, for clarity. But that would wrap all blocks defined in the template and strange results would ensue.