--- a/src/scan-code.l	(index)
+++ b/src/scan-code.l	(working tree)
@@ -18,1 +18,1 @@
-%option prefix="code_" outfile="lex.yy.c"
+%option prefix="code_"
--- a/src/scan-gram.l	(index)
+++ b/src/scan-gram.l	(working tree)
@@ -18,1 +18,1 @@
-%option prefix="gram_" outfile="lex.yy.c"
+%option prefix="gram_"
--- a/src/scan-skel.l	(index)
+++ b/src/scan-skel.l	(working tree)
@@ -18,1 +18,1 @@
-%option prefix="skel_" outfile="lex.yy.c"
+%option prefix="skel_"