Calling func1: @func1("arg1", "arg two")

Calling func2(3): @func2(@func3())

@set("foo", "bar")
foo="@get("foo")"
bar="@get("bar")"
@set("foo", "blab")
foo="@get("foo")"

@set("foo", @error_test("this is", "a test"))

HTML Escaping "!@#$%^&*()}{][-|\"';:?></.,~`"  --> @htmlencode("!@#$%^&*()}{][-|\\\"';:?></.,~`")

URL Encoding "!@#$%^&*()}{][-|\"';:?></.,~`"   --> @urlencode("!@#$%^&*()}{][-|\\\"';:?></.,~`")

An at sign looks like this: ``@@''

Should@if(@not(@or("0", "not", "nope", @and("1", "2", "3"))))n't@endif see this.
Should@if(@and("0", @or("0", "1")))n't@endif see this.

@@and("0", "0") = @and("0", "0")
@@and("0", "1") = @and("0", "1")
@@and("1", "0") = @and("1", "0")
@@and("1", "1") = @and("1", "1")
@@or("0", "0") = @or("0", "0")
@@or("0", "1") = @or("0", "1")
@@or("1", "0") = @or("1", "0")
@@or("1", "1") = @or("1", "1")

@if(@not(@equal("abc", "def")))Should@else()Should not@endif see this.

@parse error()
@parseerror(()
@parseerror(@okfunc(@okfunc(), loopindex()), @bad func())
@parseerror("bogus string\")
@parseerror("bogus string

@foo_bar()
@foobar("abc")
@janfu("\x41\x42\x43")
@foobar("123",@janfu("\x41\x42\x43"))

@loop("2")@loop("3")This is iteration @loopindex("1").@eval("@loopindex(\"0\")").
@endloop
@endloop

@eval("just some random data here.")

@loop("3")@loopindex()..@endloop..done
@eval("what follows was @@eval()'d:\nloop: @loop(\"3\")@loopindex()..@endloop..done")

@error("error string")

MARKER C

@if ("0")
@elif ("2")
  @loop ("3")
  @endloop
@elif ("3")
@endif

MARKER D

@loop("3")
@if (@equal(@loopindex(), "0"))
	First iteration
@elif (@equal(@loopindex(), "1"))
	Second iteration
@elif (@equal(@loopindex(), "2"))
	Last iteration
@else
	Unexpected loopindex ``@loopindex()''
@endif
@endloop

MARKER E

This should be "abc": @eval("\"@cat(\"a\\x62c\")\"")
@if("0") should not see this
    @if ( @equal( "a", "\x61" ) )
      1: should not see this
    @else
      2: should not see this
    @endif
@elif (@equal("abc", @eval("ab\x63")))
    3: should see this
    @if (@equal( "a", "\x61" ))
      4: should see this
    @else
      5: should not see this
    @endif
@elif (@equal("def", "def"))
  6: should not see this
@else
  7: should not see this
@endif


@ notfunc()

@set("foo", "4")
@while(@get("foo"))
	Foo is @get("foo")
	@if(@equal(@get("foo"), "4"))
		@set("foo", "3")
		@continue
	@endif
	@if(@equal(@get("foo"), "3"))
		@set("foo", "2")
		@continue
	@endif
	@if(@equal(@get("foo"), "2"))
		@set("foo", "1")
		@break
	@endif
	@if(@equal(@get("foo"), "1"))
		Shouldn't see this
	@endif
	@set("foo", "notbar")
	Shouldn't see this
@endwhile

@define("dfunc")
Number of arguments is @get("argc")
@loop(@get("argc"))Argument #@loopindex() is "@get(@cat("arg", @loopindex()))".
@endloop
@enddef

@invoke()
@set("argc", "1")
@invoke()
@set("arg0", "unknown_function")
@invoke()
@set("argc", "3")
@set("arg0", "dfunc")
@set("arg1", "1st argument")
@set("arg2", "2nd argument")
@invoke()

23 / 4 = @div("23", "4")
123 / 0 = @div("123", "0")
-12 % 5 = @div("-12", "5")

@dfunc("foo", "bar", "jan")

@eval(@cat("@define(\"dfunc\")Another def'n of @get(\"arg0\")",
    " (@get(\"argc\") args)\n@enddef"))

@dfunc("foo", "jan")

@define("recursive")@recursive(@get("arg1"), @get("arg2"))@enddef
@recursive("foo", "bar")

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