lex: handle all the whitespace characters

1 files changed, 1 insertions, 1 deletions

diff --git a/c/lex.c b/c/lex.c
index 135972a..6c0d4c8 100644
--- a/c/lex.c
+++ b/c/lex.c
@@ -442,7 +442,7 @@ lex0(struct lexer *lx, struct token *tk)
 Begin:
    idx = lx->chridx;
    switch (c = next(lx)) {
-   case ' ': case '\r': case '\t':
+   case ' ': case '\t': case '\f': case '\v': case '\r':
       goto Begin;
       break;
    case '(': case ')': case ',': case ':':