interpreter: Add a slice() method to arrays

This can come in handy for instance when a custom target creates both
headers and sources. Slicing the output of a `to_list()` call provides
convenient access to just the headers or just the sources.

1 files changed, 3 insertions, 0 deletions

diff --git a/docs/markdown/snippets/array-slice.md b/docs/markdown/snippets/array-slice.md
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+## Array `.slice()` method
+
+Arrays now have a `.slice()` method which allows for subsetting of arrays.