{{omit from|GUISS}}
{{omit from|Lotus 123 Macro Scripting|Reads the whole file at once}}
{{omit from|Openscad}}
{{omit from|TI-83 BASIC|No filesystem.}}
{{omit from|TI-89 BASIC|No filesystem.}}
{{omit from|Unlambda|Does not know files.}}

Read a file one line at a time,
as opposed to [[Read entire file|reading the entire file at once]].


;Related tasks:
* [[Read a file character by character]]
* [[Input loop]].
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