1 files changed, 22 insertions, 0 deletions
diff --git a/test/lisp.lua b/test/lisp.lua
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index 00000000..e6bcd084
--- /dev/null
+++ b/test/lisp.lua
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+-- a simple LISP evaluator
+
+function eval(x)
+	if type(x)=="table" then
+		return eval(x[1])(eval(x[2]),eval(x[3]))
+	else
+		return x
+	end
+end
+
+function add(x,y) return x+y end
+function sub(x,y) return x-y end
+function mul(x,y) return x*y end
+function div(x,y) return x/y end
+function pow(x,y) return x^y end
+
+-- an example
+
+function E(x) print(eval(x)) end
+
+E{add,1,{mul,2,3}}
+E{sin,60}