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added a double lambda test case
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hyung-hwan
2024-03-09 14:16:51 +09:00
parent 49ad657544
commit 081c6d1874
3 changed files with 25 additions and 8 deletions
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11
lib/read.c
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@ -1335,13 +1335,12 @@ static int feed_process_token (hcl_t* hcl)
case HCL_TOK_LPAREN: /* ( */
#if defined(HCL_LANG_AUTO_FORGE_XLIST_ALWAYS)
/* with this feature on, you must not enclose an expression with ()
* at the top-level or a the block level. If you do, it is interpreted as
* double exuection, meaning the return value of the expression is
* called again.
*
* (+ 10 20) as a leading expression is like ((+ 10 20)).
* at the beginning of the top-level or at the beginning of a the block level.
* If you do enclose an expression with an outer () there, it is interpreted as
* double calls, meaning the return value of the expression is called again.
* for example, '(+ 10 20)' as a leading expression is like '((+ 10 20))'.
* -------------------------------------------------------------
* However, it can be a bit confusing:
* It is useful but a bit confusing:
* defun x(a) { return (fun(b) { return (+ a b) }) }
* printf "%d\n" ((x 10) 20) ## excplicit outer () is required here
* (x 10) 30 ## explicit outer () must not be used here