From adf0c97b514e7e6efb86f4fc5191766e2a5ec48c Mon Sep 17 00:00:00 2001
From: Liam McMenemie <lm251@st-andrews.ac.uk>
Date: Mon, 11 Dec 2017 21:30:23 +0000
Subject: [PATCH] lex: add --outfile example

---
 pages/common/lex.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pages/common/lex.md b/pages/common/lex.md
index aba6bff4d3..1972f72159 100644
--- a/pages/common/lex.md
+++ b/pages/common/lex.md
@@ -7,6 +7,10 @@
 
 `lex {{analyser.l}}`
 
+- Specify the output file:
+
+`lex {{analyser.l}} --outfile {{analyser.c}}
+
 - Compile a C file generated by lex:
 
 `cc {{path/to/lex.yy.c}} --output {{executable}}`