diff --git a/src/image.zig b/src/image.zig
index 17a545d..e031c5a 100644
--- a/src/image.zig
+++ b/src/image.zig
@@ -193,7 +193,7 @@ pub const Image = struct {
         sseek(out_file, start);
 
         while (i <= end) : (i += buf.len) {
-            std.debug.warn("\t\ti={}, buf.len={}, end={}\n", i, buf.len, end);
+            std.debug.warn("i={}, buf.len={}, end={}\n", i, buf.len, end);
             sseek(self.sndfile, i);
             sseek(out_file, i);
 
diff --git a/src/lang.zig b/src/lang.zig
index 79d38d0..cf5b1e6 100644
--- a/src/lang.zig
+++ b/src/lang.zig
@@ -6,8 +6,6 @@ pub const ParseError = error{
     NoCommandGiven,
     UnknownCommand,
     ArgRequired,
-    FloatParseFail,
-    ParseFail,
 };
 
 pub const CommandType = enum {
@@ -234,64 +232,10 @@ pub const Lang = struct {
         return null;
     }
 
-    fn expectAny(self: *Lang, count: usize, args: ArgList) !void {
-        if (args.len != count) {
-            std.debug.warn("expected {} arguments, found {}\n", count, args.len);
-            return error.ArgRequired;
-        }
-    }
-
-    fn expectSingle(self: *Lang, args: ArgList) !void {
-        return try self.expectAny(1, args);
-    }
-
-    fn expectFloat(self: *Lang, count: usize, args: ArgList) !void {
-        var i: usize = 0;
-
-        if (args.len != count) {
-            std.debug.warn("expected {} arguments, found {}\n", count, args.len);
-            return error.ArgRequired;
-        }
-
-        while (i < count) : (i += 1) {
-            var arg = args.at(i);
-
-            _ = std.fmt.parseFloat(f32, arg) catch |err| {
-                std.debug.warn("failed to parse f32: {}\n", err);
-                return error.FloatParseFail;
-            };
-        }
-    }
-
-    fn validateCommand(self: *Lang, cmd: *Command) !void {
-        switch (cmd.command) {
-            .Quicksave, .Noop => {},
-            .Load, .RunQS => try self.expectSingle(cmd.args),
-            .Amp => try self.expectFloat(3, cmd.args),
-            .RFlanger => try self.expectFloat(4, cmd.args),
-            .Eq => try self.expectFloat(5, cmd.args),
-            .Phaser => try self.expectFloat(6, cmd.args),
-            .Mbeq => try self.expectFloat(15, cmd.args),
-            .Chorus => try self.expectFloat(8, cmd.args),
-            .PitchScaler => try self.expectFloat(3, cmd.args),
-            .Reverb => try self.expectFloat(12, cmd.args),
-            .Highpass => try self.expectFloat(5, cmd.args),
-            .Delay => try self.expectFloat(12, cmd.args),
-            .Vinyl => try self.expectFloat(7, cmd.args),
-            .RevDelay => try self.expectFloat(5, cmd.args),
-            .Noise => try self.expectFloat(4, cmd.args),
-            .WildNoise => try self.expectFloat(4, cmd.args),
-            .Write => try self.expectFloat(3, cmd.args),
-            .Rotate => try self.expectAny(2, cmd.args),
-            else => std.debug.warn("WARN unchecked command {}\n", cmd.command),
-        }
-    }
-
     pub fn parse(self: *Lang, data: []const u8) !CommandList {
         var splitted_it = std.mem.separate(data, ";");
         try self.fillKeywords();
         var cmds = CommandList.init(self.allocator);
-        var idx: usize = 0;
 
         while (splitted_it.next()) |stmt_orig| {
             var stmt = std.mem.trimRight(u8, stmt_orig, "\n");
@@ -317,22 +261,15 @@ pub const Lang = struct {
             }
 
             var args = ArgList.init(self.allocator);
+
             while (tok_it.next()) |arg| {
                 try args.append(arg);
             }
 
             // construct final Command based on command
             var cmd_ptr = try self.allocator.create(Command);
-            errdefer self.allocator.destroy(cmd_ptr);
-
             cmd_ptr.* = Command{ .command = ctype, .args = args };
-            self.validateCommand(cmd_ptr) catch |err| {
-                std.debug.warn("error at line {}: {}\n", idx, err);
-                return ParseError.ParseFail;
-            };
-
             try cmds.append(cmd_ptr);
-            idx += 1;
         }
 
         return cmds;