generators schema: remove trailing whitespace

support/schemas/generators.cue

@@ -7,8 +7,8 @@ package problemformat
 import "struct"
 import "strings"
 
-// Directory names, as well as names of testcases and generators are 
-// alphanumerical with internal underscores and hyphens; such as 
+// Directory names, as well as names of testcases and generators are
+// alphanumerical with internal underscores and hyphens; such as
 // "huge", "make_tree", "3", "a", or "connected_graph-01";
 // but not "huge_" or "-2" or "bapc.24" or "".
 let dirname = "[A-Za-z0-9]([A-Za-z0-9_-]{0,253}[A-Za-z0-9])?"
@@ -17,7 +17,7 @@ name: =~"^\(dirname)$"
 // Directory paths are separated by / and do not start with a slash
 dirpath: =~"^(\(dirname)/)*\(dirname)$"
 
-// Filenames are names, but have length at least 2 and can also 
+// Filenames are names, but have length at least 2 and can also
 // contain '.' such as "good-solution_02.py" or "1.in"
 let filename = "[A-Za-z0-9][A-Za-z0-9_.-]{0,253}[A-Za-z0-9]"
 filepath: =~"^/?(\(dirname)/)*\(filename)$"