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Syntax and Terms
Module declarations Export attributes Atoms Numbers Tuples Lists Maps Binaries Variables and single assignment Pattern matching
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Function clauses Arity Guards Case expressions If expressions Anonymous funs Higher-order functions List recursion Tail recursion List comprehensions
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lists map lists filter lists foldl maps get maps update maps fold Binary construction Binary pattern matching Bit syntax sizes String unicode binaries
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try catch after Error class Exit class Throw class Error tuples Assertions with pattern match Defensive guards Badmatch handling Function clause errors Timeout errors
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Erlang / Syntax and Terms

Tuples

Learn Tuples in Erlang through a focused explanation, a dedicated topic-specific example, an engineering boundary, and a mastery check.

10 min read • Beginner

Tuples is a focused Erlang lesson inside Syntax and Terms. The example uses the construct named in the lesson directly rather than reusing a generic placeholder.

Trace the example from its inputs through Tuples and identify the behavior that would change if that construct were removed or replaced. Pay attention to the language-specific rules shown by the syntax, because neighboring lessons intentionally exercise different mechanisms.

Topic-specific example

erlang-0005-a1c86d281f.erl
erlang Try It Live 
-module(example).
-export([run/0]).
run() -> lists:sum([6,7,8]). % Tuples
Edge case / engineering note

For Tuples, test one realistic boundary: empty data, invalid input, unavailable resources, lifetime/cleanup, type constraints, or concurrency timing where applicable. A successful happy path is not enough to prove the construct is used correctly.

Content source & attribution
Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

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