これでSwiftのソースを作ってみたけどswiftcが帰ってこないｗ #CodePiece

CodePiece.txt

%{
def commaSep(array):
   return ', '.join(array)

def closure(n, param):
   if n == 1:
       return '{ p' + str(len(param) - n) + ' in f(' + commaSep(param) + ') } '

   return '{ p' + str(len(param) - n) + ' in ' + closure(n - 1, param) + '} '

def body(p):
   return closure(len(p), ['p' + str(i) for i in range(0, len(p), 1)])

p = [chr(i) for i in range(ord('A'), ord('Z') + 1)]
typeslist = [p[:i] for i in range(2, len(p) + 1, 1)]

rtype = 'ResultValue'
}%

%for types in typeslist:
%  typeparam = commaSep(types + [rtype])
%  functionType = '@escaping (' + commaSep(types) + ') -> ' + rtype
%  resulttype = ' -> '.join(['(' + s + ')' for s in types]) + ' -> ' + rtype

   func curry<${typeparam}>(_ f: ${functionType}) -> ${resulttype} {
       ${body(types)}
   }