interpreter: Add support for dict addition

2 files changed, 13 insertions, 0 deletions

diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md
index a7b8a2b..3ae740d 100644
--- a/docs/markdown/Reference-manual.md
+++ b/docs/markdown/Reference-manual.md
@@ -1859,6 +1859,9 @@ statement](Syntax.md#foreach-statements).
 
 Dictionaries are available since 0.47.0.
 
+Since 0.48.0 dictionaries can be added (e.g. `d1 = d2 + d3` and `d1 += d2`).
+Values from the second dictionary overrides values from the first.
+
 ## Returned objects
 
 These are objects returned by the [functions listed above](#functions).
diff --git a/docs/markdown/snippets/dict_add.md b/docs/markdown/snippets/dict_add.md
new file mode 100644
index 0000000..cde5b57
--- /dev/null
+++ b/docs/markdown/snippets/dict_add.md
@@ -0,0 +1,10 @@
+## Dictionary addition
+
+Dictionaries can now be added, values from the second dictionary overrides values
+from the first
+
+```meson
+d1 = {'a' : 'b'}
+d3 = d1 + {'a' : 'c'}
+d3 += {'d' : 'e'}
+```