$mol_wire: reduce str mem

wire/atom/atom.ts

@@ -22,7 +22,7 @@ namespace $ {
 			if( existen ) return existen
 
 			const prefix = (host as any)?.[ Symbol.toStringTag ] ?? ( host instanceof Function ? $$.$mol_func_name( host ) : host )
-			const key = `${ prefix }.${ field }`
+			const key = prefix + ( '.' + field )
 
 			const fiber = new $mol_wire_atom( key, task, host, [] as any as Args )
 			;( host as any ?? task )[ field ] = fiber
@@ -52,7 +52,7 @@ namespace $ {
 				dict = ( host as any ?? task )[ field ] = new Map<any,any>()
 			}
 
-			const id = `${ prefix }.${ task.name }<${ key_str.replace( /^"|"$/g, "'" ) }>`
+			const id = prefix + ( '.' + task.name ) + ( '<' + key_str.replace( /^"|"$/g, "'" ) + '>' )
 			const fiber = new $mol_wire_atom( id, task, host, [ key ] as any as Args )
 			dict.set( key_str, fiber )
 

wire/task/task.ts

@@ -31,7 +31,8 @@ namespace $ {
 					return existen
 				}
 
-				const next = new $mol_wire_task( `${ (host as any)?.[ Symbol.toStringTag ] ?? host }.${ task.name }<#>`, task, host, args )
+				const key = ( (host as any)?.[ Symbol.toStringTag ] ?? host ) + ( '.' + task.name + '<#>' )
+				const next = new $mol_wire_task( key, task, host, args )
 
 				// Disabled because non-idempotency is required for try-catch
 				if( existen?.temp ) {