def process(tree):
if isinstance(tree, HyExpression):
fn = tree[0]
ntree = HyExpression([fn] + [process(x) for x in tree[1:]])
if isinstance(fn, HyString):
if fn in _hy_macros:
m = _hy_macros[fn]
obj = m(ntree)
obj.replace(tree)
return obj
ntree.replace(tree)
return ntree
if isinstance(tree, HyList):
obj = HyList([process(x) for x in tree])
obj.replace(tree)
return obj
if isinstance(tree, list):
return [process(x) for x in tree]
return tree
