Add first test

Makefile

@@ -39,6 +39,9 @@ SipHash/halfsiphash.c:
 tags:
 	ctags *.[ch] **/*.[ch]
 
+test: nextlang
+	for f in tests/*; do echo -e "\x1b[1;4m$$f\x1b[m"; VERBOSE=0 ./nextlang "$$f" || break; done
+
 clean:
 	rm -f nextlang *.o builtins/*.o libnext.so
 

tests/arrays.nl

@@ -0,0 +1,27 @@
+>> arr := [10, 20, 30]
+= [10, 20, 30]
+
+>> arr[1]
+= 10
+>> arr[-1]
+= 30
+
+sum := 0
+for x in arr
+	sum += x
+>> sum
+= 60
+
+str := ""
+for i,x in arr
+	str ++= "({i},{x})"
+>> str
+= "(1,10)(2,20)(3,30)"
+
+>> arr2 := [10, 20] ++ [30, 40]
+= [10, 20, 30, 40]
+
+>> arr2 ++= [50, 60]
+>> arr2
+= [10, 20, 30, 40, 50, 60]
+