It is common in Owl components to have anonymous function as props.
However, since each rendering create a different (but equivalent)
closure, Owl will consider the props different, so will update the child
component, but this is (often) not necessary.
This commit will help reduce the problem by introducing a new `.alike`
prop suffix, that will let Owl know that each version of that specific
prop should be considered the same, so, will be ignored by the props
comparison code.
closes#1360
The t-out directive is compiled internally into a LazyValue, which
represents a value that may or may not be created sometimes in the
future. It can also be reused more than once, and this is where there
may be an issue: if a component is contained in the lazyvalue, it needs
a unique key (coming from the t-foreach) to be properly indexed in the
parent children map. However, the LazyValue does not keep the key
information, so it is not able to provide it to its content.
The fix is then quite clear: the LazyValue class should store the key
information, and provides it to its content. This allows the LazyValue
to be used multiple times, in any place in a template.
closes#1270