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* Added a list concatenation operator:

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[1 2 3] ++ [4 5 6] => [1 2 3 4 5 6]
This commit is contained in:
Eelco Dolstra 2005-07-25 15:05:34 +00:00
parent e6899794ae
commit 991a130b1e
8 changed files with 29 additions and 12 deletions
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src/libexpr/lexer.l
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@ -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 */