Add math shellscript function, which is a thin wrapper around bc

darcs-hash:20060904160023-ac50b-0d784182ca3930b0987d4338655b8717237e842c.gz

share/functions/math.fish

@@ -0,0 +1,15 @@
+
+function math -d (N_ "Perform math calculations in bc")
+	if count $argv >/dev/null
+		set -l out (echo $argv|bc)
+		echo $out
+		switch $out
+			case 0
+				return 1
+		end
+		return 0
+	end
+	return 2
+	
+end
+