Add anonymous functions

test/tests/anonymous function.ans

@@ -0,0 +1,21 @@
+:f = $(x)x*x
+
+:$g(x)
+	@x*x
+
+{f(5)} = {g(5)}
+
+{f(2)} = {g(2)}
+
+:y = 5
+:h = $(x)x*x+y
+
+{h(3)} == 14
+
+~ y := 7
+
+{h(5)} == 32
+
+:i = $y*y
+
+{i} == 49

test/tests/anonymous function.lua

@@ -0,0 +1,81 @@
+local _={}
+_[35]={}
+_[34]={}
+_[33]={}
+_[32]={}
+_[31]={}
+_[30]={}
+_[29]={}
+_[28]={}
+_[27]={}
+_[26]={}
+_[25]={}
+_[24]={}
+_[23]={tags=_[35],text=" == 49"}
+_[22]={tags=_[34],text="49"}
+_[21]={tags=_[33],text=" == 32"}
+_[20]={tags=_[32],text="32"}
+_[19]={tags=_[31],text=" == 14"}
+_[18]={tags=_[30],text="14"}
+_[17]={tags=_[29],text="4"}
+_[16]={tags=_[28],text=" = "}
+_[15]={tags=_[27],text="4"}
+_[14]={tags=_[26],text="25"}
+_[13]={tags=_[25],text=" = "}
+_[12]={tags=_[24],text="25"}
+_[11]={_[22],_[23]}
+_[10]={_[20],_[21]}
+_[9]={_[18],_[19]}
+_[8]={_[15],_[16],_[17]}
+_[7]={_[12],_[13],_[14]}
+_[6]={"return"}
+_[5]={"text",_[11]}
+_[4]={"text",_[10]}
+_[3]={"text",_[9]}
+_[2]={"text",_[8]}
+_[1]={"text",_[7]}
+return {_[1],_[2],_[3],_[4],_[5],_[6]}
+--[[
+{ "text", { {
+      tags = {},
+      text = "25"
+    }, {
+      tags = {},
+      text = " = "
+    }, {
+      tags = {},
+      text = "25"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "4"
+    }, {
+      tags = {},
+      text = " = "
+    }, {
+      tags = {},
+      text = "4"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "14"
+    }, {
+      tags = {},
+      text = " == 14"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "32"
+    }, {
+      tags = {},
+      text = " == 32"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "49"
+    }, {
+      tags = {},
+      text = " == 49"
+    } } }
+{ "return" }
+]]--

test/tests/function random.lua

@@ -4,11 +4,11 @@ _[20]={}
 _[19]={}
 _[18]={}
 _[17]={}
-_[16]={text="a",tags=_[21]}
-_[15]={text="b",tags=_[20]}
-_[14]={text="b",tags=_[19]}
-_[13]={text="c",tags=_[18]}
-_[12]={text="c",tags=_[17]}
+_[16]={tags=_[21],text="c"}
+_[15]={tags=_[20],text="a"}
+_[14]={tags=_[19],text="c"}
+_[13]={tags=_[18],text="b"}
+_[12]={tags=_[17],text="c"}
 _[11]={_[16]}
 _[10]={_[15]}
 _[9]={_[14]}
@@ -26,21 +26,21 @@ return {_[1],_[2],_[3],_[4],_[5],_[6]}
       tags = {},
       text = "c"
     } } }
+{ "text", { {
+      tags = {},
+      text = "b"
+    } } }
 { "text", { {
       tags = {},
       text = "c"
     } } }
-{ "text", { {
-      tags = {},
-      text = "b"
-    } } }
-{ "text", { {
-      tags = {},
-      text = "b"
-    } } }
 { "text", { {
       tags = {},
       text = "a"
     } } }
+{ "text", { {
+      tags = {},
+      text = "c"
+    } } }
 { "return" }
 ]]--

test/tests/function scope wrong.lua

@@ -1,6 +1,6 @@
 local _={}
-_[1]={"error","can't find function or variable named \"b\"; at test/tests/function scope wrong.ans:4"}
+_[1]={"error","can't find function or variable named \"b\" in namespace \"function scope wrong.\"; at test/tests/function scope wrong.ans:4"}
 return {_[1]}
 --[[
-{ "error", "can't find function or variable named \"b\"; at test/tests/function scope wrong.ans:4" }
+{ "error", "can't find function or variable named \"b\" in namespace \"function scope wrong.\"; at test/tests/function scope wrong.ans:4" }
 ]]--