Crystal 0.30.0 compatibility.

unn4m3d · unn4m3d · commit 6e3b527be00a · 2019-09-26T14:34:05.000+10:00
Fix #4
diff --git a/src/crystaledge/matrix.cr b/src/crystaledge/matrix.cr
@@ -37,6 +37,10 @@ module CrystalEdge
 
     delegate each, to_unsafe, to: matrix
 
+    def unsafe_fetch(idx : Int)
+      matrix.unsafe_fetch idx
+    end
+
     # Returns width (number of columns)
     def width
       W

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,10 @@ module CrystalEdge`
`37`	`37`
`38`	`38`	`delegate each, to_unsafe, to: matrix`
`39`	`39`
	`40`	`+ def unsafe_fetch(idx : Int)`
	`41`	`+ matrix.unsafe_fetch idx`
	`42`	`+ end`
	`43`	`+`
`40`	`44`	`# Returns width (number of columns)`
`41`	`45`	`def width`
`42`	`46`	`W`