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The comma

Brainfuck · Lesson 6

The comma

Input. One byte into the current cell. EOF is a local argument.

Lessons · Brainfuck · Lesson 6 of 10

The comma

Input. One byte into the current cell. EOF is a local argument.

A newspaper still from the Brainfuck course
A comma reads one byte into the cell you are standing on.
The comma · Brainfuck — The Gold Standard