replace f64 to f32 on some commands

src/lang.zig

@@ -136,15 +136,15 @@ pub const NewCommand = struct {
         pub const base_tag = Tag.amp;
         pub const base_type = Type.lv2_command;
         base: NewCommand,
-        gain: f64
+        gain: f32
     };
 
     pub const RFlanger = struct {
         pub const base_tag = Tag.rflanger;
         pub const base_type = Type.lv2_command;
         base: NewCommand,
-        delay_depth_avg: f64,
-        law_freq: f64,
+        delay_depth_avg: f32,
+        law_freq: f32,
     };
 };
 
@@ -404,7 +404,7 @@ pub const Lang = struct {
         try commands.append(cmd.base);
     }
 
-    pub fn parse(self: *Lang, data: []const u8) ParseError!CommandList {
+    pub fn parse(self: *Lang, data: []const u8) !CommandList {
         var splitted_it = std.mem.split(data, ";");
         // try self.fillKeywords();
         var cmds = CommandList.init(self.allocator);

src/runner.zig

@@ -778,7 +778,6 @@ pub const Runner = struct {
         debug_flag: bool,
     ) !void {
         for (cmds.items) |cmd| {
-            // TODO
             // if (debug_flag) const_cmd.print();
             try self.newRunCommand(cmd);
         }