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authorEelco Dolstra <e.dolstra@tudelft.nl>2005-07-25 15:05:34 +0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2005-07-25 15:05:34 +0000
commit991a130b1e71b3b849b3640264f8834d6e13da22 (patch)
tree1e99a52b73043814fa501c8d470a933d2bc7cded /src/libexpr/lexer.l
parente6899794ae9ce3924b818721d5caff463bccd60c (diff)
* Added a list concatenation operator:
[1 2 3] ++ [4 5 6] => [1 2 3 4 5 6]
Diffstat (limited to 'src/libexpr/lexer.l')
-rw-r--r--src/libexpr/lexer.l1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l
index 38d403c9f..d5a14f517 100644
--- a/src/libexpr/lexer.l
+++ b/src/libexpr/lexer.l
@@ -59,6 +59,7 @@ inherit { return INHERIT; }
\|\| { return OR; }
\-\> { return IMPL; }
\/\/ { return UPDATE; }
+\+\+ { return CONCAT; }
{ID} { yylval->t = ATmake("<str>", yytext); return ID; /* !!! alloc */ }
{INT} { int n = atoi(yytext); /* !!! overflow */