switch to tail -f circular pipes

[jackhill/mal.git] / julia / step2_eval.jl

diff --git a/julia/step2_eval.jl b/julia/step2_eval.jl
index 0089fe6..f685e73 100755 (executable)
--- a/julia/step2_eval.jl
+++ b/julia/step2_eval.jl
@@ -25,6 +25,7 @@ end
 
 function EVAL(ast, env)
     if !isa(ast, Array) return eval_ast(ast, env) end
+    if isempty(ast) return ast end
 
     # apply
     el = eval_ast(ast, env)