Implicitly call references like functions

test/tests/function reference dot operator function.ans

@@ -4,6 +4,8 @@ $ f
 
 :x = &f
 
+{&x.a}
+
 {x.a}
 
 {x.a!}

test/tests/function reference dot operator function.lua

@@ -1,14 +1,18 @@
 local _={}
-_[9]={}
-_[8]={}
-_[7]={tags=_[9],text="12"}
-_[6]={tags=_[8],text="&function reference dot operator function.f.a"}
-_[5]={_[7]}
-_[4]={_[6]}
-_[3]={"return"}
-_[2]={"text",_[5]}
-_[1]={"text",_[4]}
-return {_[1],_[2],_[3]}
+_[13]={}
+_[12]={}
+_[11]={}
+_[10]={tags=_[13],text="12"}
+_[9]={tags=_[12],text="12"}
+_[8]={tags=_[11],text="&function reference dot operator function.f.a"}
+_[7]={_[10]}
+_[6]={_[9]}
+_[5]={_[8]}
+_[4]={"return"}
+_[3]={"text",_[7]}
+_[2]={"text",_[6]}
+_[1]={"text",_[5]}
+return {_[1],_[2],_[3],_[4]}
 --[[
 { "text", { {
       tags = {},
@@ -18,5 +22,9 @@ return {_[1],_[2],_[3]}
       tags = {},
       text = "12"
     } } }
+{ "text", { {
+      tags = {},
+      text = "12"
+    } } }
 { "return" }
 ]]--

test/tests/function scope wrong.lua

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

test/tests/implicit call of references.ans

@@ -0,0 +1,61 @@
+Function with argument:
+
+$ f(x)
+
+{&f}
+
+Function without argument:
+
+$ a
+	lol
+	$ b
+		hihi
+
+a: {a}
+
+&a: {&a}
+
+:ref = &a
+
+&ref: {&ref}
+
+&&&ref: {&&&ref}
+
+ref: {ref}
+
+ref.b: {ref.b}
+
+ref.b!: {ref.b!}
+
+ref.b(): {ref.b()}
+
+&ref.b: {&ref.b}
+
+&ref.b!: {&ref.b!}
+
+&ref.b(): {&ref.b()}
+
+&ref!: {&ref!}
+
+Objects:
+
+% A
+	$ b
+		KK
+	@1
+
+&A: {&A}
+
+:ref A = &A
+
+ref A: {ref A}
+
+&ref A: {&ref A}
+
+A.b: {A.b}
+
+&A.b: {&A.b}
+
+\(&A).b: {(&A).b}
+
+&(&A).b: {&(&A).b}

test/tests/implicit call of references.lua

@@ -0,0 +1,285 @@
+local _={}
+_[131]={}
+_[130]={}
+_[129]={}
+_[128]={}
+_[127]={}
+_[126]={}
+_[125]={}
+_[124]={}
+_[123]={}
+_[122]={}
+_[121]={}
+_[120]={}
+_[119]={}
+_[118]={}
+_[117]={}
+_[116]={}
+_[115]={}
+_[114]={}
+_[113]={}
+_[112]={}
+_[111]={}
+_[110]={}
+_[109]={}
+_[108]={}
+_[107]={}
+_[106]={}
+_[105]={}
+_[104]={}
+_[103]={}
+_[102]={}
+_[101]={}
+_[100]={}
+_[99]={}
+_[98]={}
+_[97]={}
+_[96]={}
+_[95]={}
+_[94]={}
+_[93]={}
+_[92]={}
+_[91]={}
+_[90]={}
+_[89]={tags=_[131],text="&implicit call of references.A.b"}
+_[88]={tags=_[130],text="&(&A).b: "}
+_[87]={tags=_[129],text="KK"}
+_[86]={tags=_[128],text="(&A).b: "}
+_[85]={tags=_[127],text="&implicit call of references.A.b"}
+_[84]={tags=_[126],text="&A.b: "}
+_[83]={tags=_[125],text="KK"}
+_[82]={tags=_[124],text="A.b: "}
+_[81]={tags=_[123],text="&implicit call of references.A"}
+_[80]={tags=_[122],text="&ref A: "}
+_[79]={tags=_[121],text="1"}
+_[78]={tags=_[120],text="ref A: "}
+_[77]={tags=_[119],text="&implicit call of references.A"}
+_[76]={tags=_[118],text="&A: "}
+_[75]={tags=_[117],text="Objects:"}
+_[74]={tags=_[116],text="lol"}
+_[73]={tags=_[115],text="&ref!: "}
+_[72]={tags=_[114],text="hihi"}
+_[71]={tags=_[113],text="&ref.b(): "}
+_[70]={tags=_[112],text="hihi"}
+_[69]={tags=_[111],text="&ref.b!: "}
+_[68]={tags=_[110],text="&implicit call of references.a.b"}
+_[67]={tags=_[109],text="&ref.b: "}
+_[66]={tags=_[108],text="hihi"}
+_[65]={tags=_[107],text="ref.b(): "}
+_[64]={tags=_[106],text="hihi"}
+_[63]={tags=_[105],text="ref.b!: "}
+_[62]={tags=_[104],text="hihi"}
+_[61]={tags=_[103],text="ref.b: "}
+_[60]={tags=_[102],text="lol"}
+_[59]={tags=_[101],text="ref: "}
+_[58]={tags=_[100],text="&implicit call of references.a"}
+_[57]={tags=_[99],text="&&&ref: "}
+_[56]={tags=_[98],text="&implicit call of references.a"}
+_[55]={tags=_[97],text="&ref: "}
+_[54]={tags=_[96],text="&implicit call of references.a"}
+_[53]={tags=_[95],text="&a: "}
+_[52]={tags=_[94],text="lol"}
+_[51]={tags=_[93],text="a: "}
+_[50]={tags=_[92],text="Function without argument:"}
+_[49]={tags=_[91],text="&implicit call of references.f"}
+_[48]={tags=_[90],text="Function with argument:"}
+_[47]={_[88],_[89]}
+_[46]={_[86],_[87]}
+_[45]={_[84],_[85]}
+_[44]={_[82],_[83]}
+_[43]={_[80],_[81]}
+_[42]={_[78],_[79]}
+_[41]={_[76],_[77]}
+_[40]={_[75]}
+_[39]={_[73],_[74]}
+_[38]={_[71],_[72]}
+_[37]={_[69],_[70]}
+_[36]={_[67],_[68]}
+_[35]={_[65],_[66]}
+_[34]={_[63],_[64]}
+_[33]={_[61],_[62]}
+_[32]={_[59],_[60]}
+_[31]={_[57],_[58]}
+_[30]={_[55],_[56]}
+_[29]={_[53],_[54]}
+_[28]={_[51],_[52]}
+_[27]={_[50]}
+_[26]={_[49]}
+_[25]={_[48]}
+_[24]={"return"}
+_[23]={"text",_[47]}
+_[22]={"text",_[46]}
+_[21]={"text",_[45]}
+_[20]={"text",_[44]}
+_[19]={"text",_[43]}
+_[18]={"text",_[42]}
+_[17]={"text",_[41]}
+_[16]={"text",_[40]}
+_[15]={"text",_[39]}
+_[14]={"text",_[38]}
+_[13]={"text",_[37]}
+_[12]={"text",_[36]}
+_[11]={"text",_[35]}
+_[10]={"text",_[34]}
+_[9]={"text",_[33]}
+_[8]={"text",_[32]}
+_[7]={"text",_[31]}
+_[6]={"text",_[30]}
+_[5]={"text",_[29]}
+_[4]={"text",_[28]}
+_[3]={"text",_[27]}
+_[2]={"text",_[26]}
+_[1]={"text",_[25]}
+return {_[1],_[2],_[3],_[4],_[5],_[6],_[7],_[8],_[9],_[10],_[11],_[12],_[13],_[14],_[15],_[16],_[17],_[18],_[19],_[20],_[21],_[22],_[23],_[24]}
+--[[
+{ "text", { {
+      tags = {},
+      text = "Function with argument:"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&implicit call of references.f"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "Function without argument:"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "a: "
+    }, {
+      tags = {},
+      text = "lol"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&a: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.a"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.a"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&&&ref: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.a"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "ref: "
+    }, {
+      tags = {},
+      text = "lol"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "ref.b: "
+    }, {
+      tags = {},
+      text = "hihi"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "ref.b!: "
+    }, {
+      tags = {},
+      text = "hihi"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "ref.b(): "
+    }, {
+      tags = {},
+      text = "hihi"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref.b: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.a.b"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref.b!: "
+    }, {
+      tags = {},
+      text = "hihi"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref.b(): "
+    }, {
+      tags = {},
+      text = "hihi"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref!: "
+    }, {
+      tags = {},
+      text = "lol"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "Objects:"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&A: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.A"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "ref A: "
+    }, {
+      tags = {},
+      text = "1"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&ref A: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.A"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "A.b: "
+    }, {
+      tags = {},
+      text = "KK"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&A.b: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.A.b"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "(&A).b: "
+    }, {
+      tags = {},
+      text = "KK"
+    } } }
+{ "text", { {
+      tags = {},
+      text = "&(&A).b: "
+    }, {
+      tags = {},
+      text = "&implicit call of references.A.b"
+    } } }
+{ "return" }
+]]--