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Language Basics

let bindings String interpolation Integers and floats Tuples Lists Booleans Case expressions Pipe operator

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Custom types Record constructors Pattern matching Option values Result values Type aliases Generic types Opaque types

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Named functions Anonymous functions Higher-order functions Recursion Module imports Qualified calls Public functions Function capture

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List.map List.filter List.fold String.split Result.try Error propagation Bit arrays JavaScript target externals

Gleam / Language Basics

Pipe operator

Learn Pipe operator in Gleam with a focused explanation, a topic-specific example, and a mastery check.

12 min read • Beginner

gleam-008.gleam

gleam

pub fn main() {
  "  GLEAM  " |> string.trim |> string.lowercase |> io.println
}

What to watch

Content source & attribution

Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

Pipe operator Mastery Check →

Case expressions