View Source listx (util v1.1.5)

Miscelaneous list functions

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Copy every element of tuple TS to tuple TT ignoring the item at Ignore position

group(Pos, List)

Group elements in the List by element at position Pos.

sum(ListOfTuples)

Add every positional element of each tuple in the list. E.g. sum([{1,2}, {3,4}, {5,6}]) -> {9,12}.

sum(Tuple1, Tuple2)

Add every positional element of two tuples. E.g. sum({1,2}, {3,4}) -> {3,6}.

Convert a record/tuple to a list of {Name,Value} pairs, where Name is a field name taken from the Fields list.

Copy every element of tuple TS to tuple TT ignoring the item at Ignore position

-spec group(Pos :: integer(), List :: [tuple()]) -> [{any(), tuple()}].

Group elements in the List by element at position Pos.

Add every positional element of each tuple in the list. E.g. sum([{1,2}, {3,4}, {5,6}]) -> {9,12}.

Add every positional element of two tuples. E.g. sum({1,2}, {3,4}) -> {3,6}.

-spec zip_record(list(), tuple()) -> list().

Convert a record/tuple to a list of {Name,Value} pairs, where Name is a field name taken from the Fields list.