commit 340ee97d153ffa8f69fc2598f111213074fa7689
from: Omar Polo <op@omarpolo.com>
date: Sun Aug 08 12:10:27 2021 UTC

add special `vargs' keyword

commit - 3756a3dfdf91085fe9a25ae02c36d5d1e57f0d47
commit + 340ee97d153ffa8f69fc2598f111213074fa7689
blob - 83368aa9f3d72c311e6cfd8123de38ac0860e872
blob + 938b5810a480c9d41ae47bb3279d495c591e586c
--- np.y
+++ np.y
@@ -96,12 +96,13 @@ typedef struct {
 %token	SHOULD_FAIL STR
 %token	TESTING
 %token	U8 U16 U32
+%token	VARGS
 
 %token	<v.str>		STRING SYMBOL
 %token	<v.num>		NUMBER
 
 %type	<v.op>		cast cexpr check expr faccess funcall
-%type	<v.op>		literal sfail var varref
+%type	<v.op>		literal sfail var varref vargs
 
 %type	<v.proc>	procname
 
@@ -164,8 +165,10 @@ literal	: STRING		{ $$ = op_lit_str($1); }
 cexpr	: literal | varref | funcall | faccess ;
 check	: cexpr '=' '=' cexpr	{ $$ = op_cmp_eq($1, $4); }	;
 
-expr	: literal | funcall | varref | check | cast | faccess ;
+expr	: literal | funcall | varref | check | cast | faccess | vargs ;
 
+vargs	: VARGS		{ $$ = op_vargs(); }			;
+
 cast	: expr ':' U8	{ $$ = op_cast($1, V_U8); }
 	| expr ':' U16	{ $$ = op_cast($1, V_U16); }
 	| expr ':' U32	{ $$ = op_cast($1, V_U32); }
@@ -316,6 +319,7 @@ lookup(char *s)
 		{"u16",		U16},
 		{"u32",		U32},
 		{"u8",		U8},
+		{"vargs",	VARGS},
 	};
 	const struct keywords	*p;