Fixed example code with narg1 and narg2 as String type

Author: tk3369

README.md

@@ -33,11 +33,11 @@ using JuliaWebAPI
 using Compat
 
 # Define functions testfn1 and testfn2 that we shall expose
-function testfn1(arg1, arg2; narg1=1, narg2=2)
+function testfn1(arg1, arg2; narg1="1", narg2="2")
     return (parse(Int, arg1) * parse(Int, narg1)) + (parse(Int, arg2) * parse(Int, narg2))
 end
 
-testfn2(arg1, arg2; narg1=1, narg2=2) = testfn1(arg1, arg2; narg1=narg1, narg2=narg2)
+testfn2(arg1, arg2; narg1="1", narg2="2") = testfn1(arg1, arg2; narg1=narg1, narg2=narg2)
 
 # Expose testfn1 and testfn2 via a ZMQ listener
 process([(testfn1, true), (testfn2, false)], "tcp://127.0.0.1:9999"; bind=true)