Fix true and false

README.md

@@ -8,6 +8,7 @@ true/false: boolean (immediate)
 12.6: number (immediate)  
 $hello nwae: string (immediate)  
 nodolla: either a label is called so (immediate) or it's a variable
+If you want to use : in a string, you need to put it at the beginning of the line to not treat the left part as label
 
 ```
 Types:

parser.lua

@@ -37,9 +37,9 @@ local function parse_zeile(marken, imms, z, ip)
 			local arg = args[i]:trim()
 			if #arg == 0
 			or arg == "false" then
-				arg = false
+				arg = -1
 			elseif arg == "true" then
-				arg = true
+				arg = -2
 			elseif arg:sub(1, 1) == "$" then
 				imms[immn] = arg:sub(2)
 				arg = immn
@@ -74,7 +74,7 @@ local function zeileniter(text)
 end
 
 return function(programm)
-	local imms = {}
+	local imms = {[-2] = true, [-1] = false}
 	local marken = {}
 
 	-- Programm erkennen

util/standartbefehlssatz_doc.lua

@@ -31,7 +31,7 @@ local instr = {
 	{"neg", "<vb var>", "var = not var"},
 	{"neg", "<vs str>", "str = str:rev()"},
 	{"inv", "<vn num>", "num = 1 / num"},
-	{"mod", "<vn num>, <n dv>", "num = num % dv"},
+	{"mod", "<vn num>, <n dv>", "num = num mod dv"},
 	{"jmp", "<ui p>[, <e c>]", "If c is not false, the instruction pointer is set to p. To disallow infinite loops, the program is interrupted after changing the ip, the mod should then consider restarting it."},
 	{"call", "<ui p>[, <e c>]", "push the ip, then jmp p; used to execute subroutines"},
 	{"ret", "", "pop something, then jmp there; used to exit subroutines"},