add doc.txt

1 files changed, 1 insertions, 6 deletions

diff --git a/com.c b/com.c
index 4b65ca3..310117a 100644
--- a/com.c
+++ b/com.c
@@ -499,10 +499,7 @@ static void compile_node(Compiler *C, AstNode a, int flags) {
 		} else {
 			// function call
 			// (f a b c )
-			if (l.len > 255) {
-				fprintf(stderr, "can't have more than 255 args in a function call\n");
-				exit(1);
-			}
+			CHECK(l.len < 256, "max 255 args in a function call");
 			for (int i = 0; i < l.len; i++) {
 				compile_node(C, l.vals[i], 0);
 			}
@@ -588,5 +585,3 @@ int main(int argc, char **argv) {
 
 	return runvm(S);
 }
-#undef CHECK
-#undef ER