mojo/proposals/variable-bindings.md main # Variable Bindings in Mojo Updated June 2025. Status: Implemented in Mojo 25.4 This document provides an overview of how variable bindings work in Mojo, explaining the design points, how the pieces compose together, and some alternativ…

Variable Bindings proposal discussion

christoph_schlumpf (Christoph Schlumpf) June 8, 2025, 5:47pm 47

1 Like

Topic		Replies	Views
The case for explicit `read` variable bindings Language Design mojo-language-design	18	543	December 23, 2025
Rename `read` argument convention and `Immut` type prefix? Language Design std-lib , mojo-language-design , mojo-proposal	76	1635	January 27, 2026
The `mut` keyword in variable declaration Language Design	6	235	December 23, 2025
What Was Your Biggest “Wait, What?” Moment in Mojo? Mojo	27	492	March 11, 2026
Question on behavior of `ref` argument Mojo discussion	4	94	June 27, 2025