Merge branch 'master' of github.com:JuliaSymbolics/SymbolicUtils.jl into interface-tests

Author: MasonProtter

README.md

@@ -2,7 +2,7 @@
 
 SymbolicUtils.jl provides various utilities for symbolic computing.
 
-[![Build Status](https://travis-ci.org/JuliaSymbolics/SymbolicUtils.jl.svg?branch=master)](https://travis-ci.org/JuliaSymbolics/SymbolicUtils.jl)  [![Coverage Status](https://coveralls.io/repos/github/JuliaSymbolics/SymbolicUtils.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaSymbolics/SymbolicUtils.jl?branch=master)
+[![Build Status](https://travis-ci.org/JuliaSymbolics/SymbolicUtils.jl.svg?branch=master)](https://travis-ci.com/github/JuliaSymbolics/SymbolicUtils.jl)  [![Coverage Status](https://coveralls.io/repos/github/JuliaSymbolics/SymbolicUtils.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaSymbolics/SymbolicUtils.jl?branch=master)
 
 ## Variables and expressions
 

test/rulesets.jl

@@ -61,6 +61,5 @@ end
 @testset "timerwrite" begin
     @vars a b c d
     expr1 = foldr((x,y)->rand([*, /])(x,y), rand([a,b,c,d], 100))
-    expr2 = foldr((x,y)->rand([*, /])(x,y), rand([a,b,c,d], 100))
-    SymbolicUtils.@timerewrite simplify(expr1-2expr2+expr1+expr2)
+    SymbolicUtils.@timerewrite simplify(expr1)
 end