1 files changed, 0 insertions, 118 deletions
diff --git a/core/scope.moon b/core/scope.moon
deleted file mode 100644
index 526ca8d..0000000
--- a/core/scope.moon
+++ /dev/null
@@ -1,118 +0,0 @@
-----
--- Mapping from `sym`s to `Result`s.
---
--- @classmod Scope
-import ValueStream from require 'core.stream'
-import Result from require 'core.result'
-import Error from require 'core.error'
-
-class Scope
---- members
--- @section members
-
-  --- set a Lua value in the scope.
-  --
-  -- wraps `val` in a `ValueStream` and `Result` before calling `set`.
-  --
-  -- @tparam string key
-  -- @tparam any val
-  set_raw: (key, val) =>
-    value = ValueStream.wrap val, key
-    @values[key] = Result :value
-
-  --- set a symbol to a `Result`.
-  --
-  -- @tparam string key
-  -- @tparam Result val
-  set: (key, val) =>
-    L\trace "setting #{key} = #{val} in #{@}"
-    assert val.__class == Result, "expected #{key}=#{val} to be Result"
-    assert val.value, Error 'type', "cannot define symbol to nil"
-    assert not @values[key], Error 'type', "cannot redefine symbol '#{key}'!"
-    @values[key] = val
-
-  recurse: (key) =>
-    parent = if key\match '^%*.*%*$' then @dynamic_parent else @parent
-    parent or= @parent
-    if parent
-      L\push parent\get, key
-    else
-      error Error 'reference', "undefined symbol '#{key}'"
-
-  --- resolve a key in this Scope.
-  --
-  -- @tparam string key the key to resolve
-  -- @treturn ?Result the value of the definition that was found, or `nil`
-  get: (key) =>
-    L\debug "checking for #{key} in #{@}"
-    if val = @values[key]
-      L\trace "found #{val} in #{@}"
-      return val
-
-    start, rest = key\match '^(.-)/(.+)'
-    if not start
-      return @recurse key
-
-    child = @get start
-    if not child
-      error Error 'reference', "undefined symbol '#{start}'"
-    if child\type! != 'scope'
-      error Error 'reference', "'#{start}' is not a scope"
-    child.value!\get rest, while_msg
-
-  --- copy definitions from another scope.
-  --
-  -- copies all definitions from `other`. Does not copy inherited definitions.
-  --
-  -- @tparam Scope other
-  use: (other) =>
-    L\trace "using defs from #{other} in #{@}"
-    for k, v in pairs other.values
-      @values[k] = v
-
-  __tostring: =>
-    buf = "<Scope"
-
-    depth = -1
-    parent = @parent
-    while parent
-      depth += 1
-      parent = parent.parent
-    buf ..= " ^#{depth}" if depth != 0
-
-    keys = [key for key in pairs @values]
-    if #keys > 5
-      keys = [key for key in *keys[,5]]
-      keys[6] = '...'
-    buf ..= " [#{table.concat keys, ', '}]"
-
-    buf ..= ">"
-    buf
-
---- static functions
--- @section static
-
-  --- create a new Scope.
-  --
-  -- @classmethod
-  -- @tparam[opt] Scope parent a parent this scope inherits definitions from
-  -- @tparam[opt] Scope dynamic_parent a parent scope that should be checked for
-  -- dynamic definitions
-  new: (@parent, @dynamic_parent) =>
-    @values = {}
-
-  --- convert a Lua table to a Scope.
-  --
-  -- `tbl` may contain more tables (or `Scope`s).
-  -- Uses `ValueStream.wrap` on the values recursively.
-  --
-  -- @tparam table tbl the table to convert
-  -- @treturn Scope
-  @from_table: (tbl) ->
-    with Scope!
-      for k, v in pairs tbl
-        \set_raw k, v
-
-{
-  :Scope
-}