def loop(self, ast):
if isinstance(ast.c, pi.Cmd):
return pi.Loop(ast.e, ast.c)
else:
cmd = ast.c[0]
for i in range(1, len(ast.c)):
cmd = pi.CSeq(cmd, ast.c[i])
return pi.Loop(ast.e, cmd)
def loop(self, ast):
return pi.Loop(ast.t, ast.b)
