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Diffstat (limited to 'doc/concepts/expressions.md')
-rw-r--r-- | doc/concepts/expressions.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/concepts/expressions.md b/doc/concepts/expressions.md index dcd567af..192952f4 100644 --- a/doc/concepts/expressions.md +++ b/doc/concepts/expressions.md @@ -259,6 +259,14 @@ those) argument(s) to obtain the final result. - `"++"` The argument has to be a list of lists. The result is the concatenation of those lists. + - `"+"` The argument has to be a list of numbers. The result is + their sum (where the sum of the empty list is, of course, the + neutral element 0). + + - `"*"` The argument has to be a list of numbers. The result + is their product (where the producut of the empty list is, of + course, the neutral element 1). + - `"map_union"` The argument has to be a list of maps. The result is a map containing as keys the union of the keys of the maps in that list. For each key, the value is the value |