generic code generation improvements

lib/core/code/templates/function/function.v.template

@@ -1,6 +1,6 @@
 @if function.description != '' 
 // @{function.description}
 @endif
-pub fn @receiver @{function.name}(@{params}) @{result} {
+pub fn @receiver @{name}(@{params}) @{result} {
 	@{function.body.trim_space().replace('\t', '')}
 }

lib/core/code/templates/struct/struct.v.template

@@ -1,4 +1,4 @@
-// @{struct_.description}
+@{comments}
 @if struct_.attrs.len > 0
 [
 @for attr in struct_.attrs 
@@ -6,7 +6,7 @@
 @end
 ]
 @end
-@{prefix} struct @{name} {
+@{prefix}struct @{name} {
 @for embed in struct_.embeds
     @{embed.get_type_symbol()}
 @end