From 8cd0168f27e404beba084be8e2f0e2c18ad0d22b Mon Sep 17 00:00:00 2001
From: Revar Desmera <revarbat@gmail.com>
Date: Wed, 25 Mar 2020 15:05:27 -0700
Subject: [PATCH] Added asserts to select()

---
 arrays.scad  | 3 +++
 version.scad | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arrays.scad b/arrays.scad
index 1cb0947..3fd8b63 100644
--- a/arrays.scad
+++ b/arrays.scad
@@ -47,8 +47,11 @@ function select(list, start, end=undef) =
 	end==undef? (
 		is_num(start)?
 			let(s=(start%l+l)%l) list[s] :
+			assert(is_list(start) || is_range(start), "Invalid start parameter")
 			[for (i=start) list[(i%l+l)%l]]
 	) : (
+		assert(is_num(start), "Invalid start parameter.")
+		assert(is_num(end), "Invalid end parameter.")
 		let(s=(start%l+l)%l, e=(end%l+l)%l)
 		(s<=e)?
 			[for (i = [s:1:e]) list[i]] :
diff --git a/version.scad b/version.scad
index 6e58e8e..14b3956 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,226];
+BOSL_VERSION = [2,0,227];
 
 
 // Section: BOSL Library Version Functions