Removes skip-test

doc/Type/Cool.pod6

@@ -1442,10 +1442,12 @@ And also the current language, meaning any added syntax is available:
 
 An C<EVAL> statement evaluates to the result of the last statement:
 
-    sub infix:<mean>(*@a) is assoc<list> {
-        @a.sum / @a.elems
-    }
-    say EVAL 'say 1; 2 mean 6 mean 4';         # OUTPUT: «1␤4␤»
+=begin code
+sub infix:<mean>(*@a) is assoc<list> {
+    @a.sum / @a.elems
+}
+say EVAL 'say 1; 2 mean 6 mean 4';         # OUTPUT: «1␤4␤»
+=end code
 
 C<EVAL> is also a gateway for executing code in other languages:
 
@@ -1496,14 +1498,23 @@ format following the format conventions.
     "%s is %s".printf("þor", "mighty");# OUTPUT: «þor is mighty»
     printf( "%s is %s", "þor", "mighty"); # OUTPUT: «þor is mighty»
 
+=head2 routine sprintf
+
+Defined as:
 
-=begin comment
+    method sprintf(*@args)
+    multi sub sprintf(Cool:D $format, *@args)
 
+Formats and outputs a string, following the
+L<the same language as C<Str.sprintf>|/type/Str#routine_sprintf>, using as such
+format either the object (if called in method form) or the first argument (if
+called as a routine)
 
-TODO:
-sprintf
+    sprintf( "%s the %d%s", "þor", 1, "st").put; #OUTPUT: «þor the 1st␤»
+    sprintf( "%s is %s", "þor", "mighty").put;   # OUTPUT: «þor is mighty␤»
+    "%s's weight is %.2f %s".sprintf( "Mjölnir", 3.3392, "kg").put;
+    # OUTPUT: «Mjölnir's weight is 3.34 kg␤»
 
-=end comment
 
 =end pod