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discard """
errormsg: "illformed AST: "
line: 24
"""
import macros
type
Node* = ref object
children: seq[Node]
proc newNode*(): Node =
Node(children: newSeq[Node]())
macro build*(body: untyped): untyped =
template appendElement(tmp, childrenBlock) {.dirty.} =
bind newNode
let tmp = newNode()
tmp.children = childrenBlock # this line seems to be the problem
let tmp = genSym(nskLet, "tmp")
let childrenBlock = newEmptyNode()
result = getAst(appendElement(tmp, childrenBlock))
build(body)
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