Move anselme code into its own directory

anselme/ast/Anchor.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 local resume_manager
 
@@ -30,6 +30,6 @@ Anchor = ast.abstract.Node {
 }
 
 package.loaded[...] = Anchor
-resume_manager = require("state.resume_manager")
+resume_manager = require("anselme.state.resume_manager")
 
 return Anchor

anselme/ast/ArgumentTuple.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier, Number
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local ArgumentTuple
 ArgumentTuple = ast.abstract.Node {

anselme/ast/Assignment.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Assignment = ast.abstract.Node {
 	type = "assignment",

anselme/ast/Block.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil, Return, AutoCall, ArgumentTuple, Flush
 
-local resume_manager = require("state.resume_manager")
+local resume_manager = require("anselme.state.resume_manager")
 
 local Block = ast.abstract.Node {
 	type = "block",

anselme/ast/Boolean.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "boolean",

anselme/ast/Branched.lua

@@ -2,7 +2,7 @@
 -- used to handle mutability. probably the only mutable node you'll ever need! it's literally perfect!
 -- note: all values here are expected to be already evaluated
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 local Branched = ast.abstract.Runtime {
 	type = "branched",

anselme/ast/Call.lua

@@ -1,8 +1,8 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier
 
-local regular_operators = require("common").regular_operators
-local operator_priority = require("common").operator_priority
+local regular_operators = require("anselme.common").regular_operators
+local operator_priority = require("anselme.common").operator_priority
 
 local function reverse(t, fmt)
 	for _, v in ipairs(t) do t[fmt:format(v[1])] = v[2] end

anselme/ast/Choice.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local ArgumentTuple
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Choice
 Choice = ast.abstract.Runtime {

anselme/ast/Closure.lua

@@ -1,6 +1,6 @@
 -- note: functions only appear in non-evaluated nodes! once evaluated, they always become closures
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Overloadable, Runtime = ast.abstract.Overloadable, ast.abstract.Runtime
 local Definition
 

anselme/ast/Definition.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil, Overloadable
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Definition = ast.abstract.Node {
 	type = "definition",

anselme/ast/Environment.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Branched, ArgumentTuple, Overload, Overloadable, Table
 

anselme/ast/Flush.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil
 
-local event_manager = require("state.event_manager")
+local event_manager = require("anselme.state.event_manager")
 
 local Flush = ast.abstract.Node {
 	type = "flush",

anselme/ast/Function.lua

@@ -1,10 +1,10 @@
 -- note: functions only appear in non-evaluated nodes! once evaluated, they always become closures
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Overloadable = ast.abstract.Overloadable
 local Closure, ReturnBoundary
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Function
 Function = Overloadable {

anselme/ast/FunctionParameter.lua

@@ -1,5 +1,5 @@
-local ast = require("ast")
-local operator_priority = require("common").operator_priority
+local ast = require("anselme.ast")
+local operator_priority = require("anselme.common").operator_priority
 
 local FunctionParameter
 FunctionParameter = ast.abstract.Node {

anselme/ast/Identifier.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Symbol, String
 
 local Identifier

anselme/ast/List.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Branched, Tuple
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local List
 List = ast.abstract.Runtime {

anselme/ast/LuaFunction.lua

@@ -1,7 +1,8 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Overloadable = ast.abstract.Overloadable
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
+local unpack = table.unpack or unpack
 
 local LuaFunction
 LuaFunction = ast.abstract.Runtime(Overloadable) {
@@ -46,7 +47,7 @@ LuaFunction = ast.abstract.Runtime(Overloadable) {
 
 		state.scope:pop()
 
-		local r = self.func(table.unpack(lua_args))
+		local r = self.func(unpack(lua_args))
 		assert(r, "lua function returned no value")
 		return r
 	end,

anselme/ast/Nil.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "nil",

anselme/ast/Number.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 local Number
 Number = ast.abstract.Node {

anselme/ast/Overload.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 local Overload
 Overload = ast.abstract.Node {

anselme/ast/Pair.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 return ast.abstract.Runtime {
 	type = "pair",

anselme/ast/ParameterTuple.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local ParameterTuple
 ParameterTuple = ast.abstract.Node {

anselme/ast/PartialScope.lua

@@ -1,9 +1,10 @@
 -- create a partial layer to define temporary variables
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier, Quote
 
 local attached_block_identifier, attached_block_symbol
+local unpack = table.unpack or unpack
 
 local PartialScope
 PartialScope = ast.abstract.Node {
@@ -45,7 +46,7 @@ PartialScope = ast.abstract.Node {
 	end,
 
 	_eval = function(self, state)
-		state.scope:push_partial(table.unpack(self._identifiers))
+		state.scope:push_partial(unpack(self._identifiers))
 		for sym, val in pairs(self.definitions) do state.scope:define(sym, val) end
 		local exp = self.expression:eval(state)
 		state.scope:pop()
@@ -54,7 +55,7 @@ PartialScope = ast.abstract.Node {
 	end,
 
 	_prepare = function(self, state)
-		state.scope:push_partial(table.unpack(self._identifiers))
+		state.scope:push_partial(unpack(self._identifiers))
 		for sym, val in pairs(self.definitions) do state.scope:define(sym, val) end
 		self.expression:prepare(state)
 		state.scope:pop()

anselme/ast/Quote.lua

@@ -5,7 +5,7 @@
 --
 -- used for infix operators where the evaluation of the right term depends of the left one (lazy boolean operators, conditionals, etc.)
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 local Quote
 Quote = ast.abstract.Node {

anselme/ast/Return.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Return
 Return = ast.abstract.Node {

anselme/ast/ReturnBoundary.lua

@@ -1,6 +1,6 @@
 -- used stop propagating Return when leaving functions
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Return
 
 local ReturnBoundary = ast.abstract.Node {

anselme/ast/String.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier
 
 local String = ast.abstract.Node {

anselme/ast/StringInterpolation.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local String
 
 local StringInterpolation = ast.abstract.Node {

anselme/ast/Struct.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Pair, Number, Nil
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Struct
 

anselme/ast/Symbol.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier, String
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Symbol
 Symbol = ast.abstract.Node {

anselme/ast/Table.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Branched, Struct, Nil = ast.Branched, ast.Struct, ast.Nil
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Table
 Table = ast.abstract.Runtime {

anselme/ast/Text.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local AutoCall, Event, Runtime = ast.abstract.AutoCall, ast.abstract.Event, ast.abstract.Runtime
 
 return Runtime(AutoCall, Event) {

anselme/ast/TextInterpolation.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Text, String
 
-local tag_manager = require("state.tag_manager")
+local tag_manager = require("anselme.state.tag_manager")
 
 local TextInterpolation = ast.abstract.Node {
 	type = "text interpolation",

anselme/ast/Translatable.lua

@@ -1,7 +1,7 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local TextInterpolation, String
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local translation_manager
 
@@ -44,6 +44,6 @@ local Translatable = ast.abstract.Node {
 package.loaded[...] = Translatable
 TextInterpolation, String = ast.TextInterpolation, ast.String
 
-translation_manager = require("state.translation_manager")
+translation_manager = require("anselme.state.translation_manager")
 
 return Translatable

anselme/ast/Tuple.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local Tuple
 Tuple = ast.abstract.Node {

anselme/ast/Typed.lua

@@ -1,6 +1,6 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 local format_identifier
 

anselme/ast/abstract/AutoCall.lua

@@ -1,6 +1,6 @@
 -- called automatically when returned by one of the expression in a block
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "auto call",

anselme/ast/abstract/Event.lua

@@ -1,6 +1,6 @@
 -- for nodes that can be written to the event buffer
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "event",

anselme/ast/abstract/Node.lua

@@ -1,6 +1,6 @@
-local class = require("class")
-local fmt = require("common").fmt
-local binser = require("lib.binser")
+local class = require("anselme.lib.class")
+local fmt = require("anselme.common").fmt
+local binser = require("anselme.lib.binser")
 local utf8 = utf8 or require("lua-utf8")
 
 -- NODES SHOULD BE IMMUTABLE AFTER CREATION IF POSSIBLE!
@@ -11,7 +11,7 @@ local utf8 = utf8 or require("lua-utf8")
 -- reminder: when requiring AST nodes somewhere, try to do it at the end of the file. and if you need to require something in this file, do it in the :_i_hate_cycles method.
 -- i've had enough headaches with cyclics references and nodes required several times...
 
-local uuid = require("common").uuid
+local uuid = require("anselme.common").uuid
 
 local State, Runtime, Call, Identifier, ArgumentTuple
 local resume_manager
@@ -320,12 +320,12 @@ Node = class {
 	-- The worst thing with this kind of require loop combined with our existing cycle band-aids is that Lua won't error, it will just execute the first node to subclass from Node twice. Which is annoying since now we have several, technically distinct classes representing the same node frolicking around.
 	-- Thus, any require here that may require other Nodes shall be done here. This method is called in anselme.lua after everything else is required.
 	_i_hate_cycles = function(self)
-		local ast = require("ast")
+		local ast = require("anselme.ast")
 		Runtime, Call, Identifier, ArgumentTuple = ast.abstract.Runtime, ast.Call, ast.Identifier, ast.ArgumentTuple
 		custom_call_identifier = Identifier:new("_!")
 
-		State = require("state.State")
-		resume_manager = require("state.resume_manager")
+		State = require("anselme.state.State")
+		resume_manager = require("anselme.state.resume_manager")
 	end,
 
 	_debug_traverse = function(self, level)

anselme/ast/abstract/Overloadable.lua

@@ -1,6 +1,6 @@
 -- for nodes that can be put in an Overload
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "overloadable",

anselme/ast/abstract/Runtime.lua

@@ -1,7 +1,7 @@
 -- indicate a Runtime node: it should not exist in the AST generated by the parser but only as a result of an evaluation or call
 -- is assumed to be already evaluated and prepared (will actually error on prepare)
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 
 return ast.abstract.Node {
 	type = "runtime",

anselme/ast/init.lua

@@ -1,13 +1,13 @@
 return setmetatable({
 	abstract = setmetatable({}, {
 		__index = function(self, key)
-			self[key] = require("ast.abstract."..key)
+			self[key] = require("anselme.ast.abstract."..key)
 			return self[key]
 		end
 	})
 }, {
 	__index = function(self, key)
-		self[key] = require("ast."..key)
+		self[key] = require("anselme.ast."..key)
 		return self[key]
 	end
 })

anselme/common/init.lua

@@ -1,5 +1,5 @@
 local escape_cache = {}
-local ansicolors = require("lib.ansicolors")
+local ansicolors = require("anselme.lib.ansicolors")
 
 local common = {
 	-- escape text to be used as an exact pattern

anselme/common/to_anselme.lua

@@ -1,4 +1,4 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Number, Struct, String, Nil, Boolean
 
 local function to_anselme(val)

anselme/init.lua

@@ -42,13 +42,13 @@
 -- 	end
 -- end
 -- ```
-
--- LuaJIT compatibility
--- TODO: too heavyhanded
-if _VERSION == "Lua 5.1" then
-	package.path = "./?/init.lua;" .. package.path
-	table.unpack = unpack
-end
+--
+-- If `require("anselme")` fails with an error similar to `module 'anselme' not found`, you might need to redefine `package.path` before the require:
+-- ```lua
+-- package.path = "path/?/init.lua;path/?.lua;" .. package.path -- where path is the directory where anselme is located
+-- require("anselme")
+-- ```
+-- Anselme expects that `require("anselme.module")` will try loading both `anselme/module/init.lua` and `anselme/module.lua`, which may not be the case without the above code as `package.path`'s default value is system dependent, i.e. not my problem.
 
 local parser, State
 
@@ -86,8 +86,8 @@ local anselme = {
 
 package.loaded[...] = anselme
 
-parser = require("parser")
-State = require("state.State")
-require("ast.abstract.Node"):_i_hate_cycles()
+parser = require("anselme.parser")
+State = require("anselme.state.State")
+require("anselme.ast.abstract.Node"):_i_hate_cycles()
 
 return anselme

anselme/lib/class.lua

@@ -3,7 +3,7 @@
 --
 -- usage:
 --
--- local class = require("class")
+-- local class = require("anselme.lib.class")
 -- local Vehicle = class {
 -- 	type = "vehicle", -- class name, optional
 --
@@ -28,7 +28,7 @@
 -- local car = Car:new("red") -- instancing
 -- print(car:is_stable(), car.color) -- true, "red"
 --
--- the default class returned by require("class") contains a few other default methods that will be inherited by all subclasses
+-- the default class returned by require("anselme.lib.class") contains a few other default methods that will be inherited by all subclasses
 -- see line 99 and further for details & documentation
 --
 -- design philosophy:

anselme/parser/Source.lua

@@ -1,4 +1,4 @@
-local class = require("class")
+local class = require("anselme.lib.class")
 local utf8 = utf8 or require("lua-utf8")
 
 local Source

anselme/parser/code_to_tree.lua

@@ -2,7 +2,7 @@
 
 local utf8 = utf8 or require("lua-utf8")
 
-local Source = require("parser.Source")
+local Source = require("anselme.parser.Source")
 
 local function indented_to_tree(indented)
 	local tree = {}

anselme/parser/expression/comment.lua

@@ -1,4 +1,4 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
 local comment
 comment = primary {

anselme/parser/expression/contextual/function_parameter.lua

@@ -1,11 +1,11 @@
-local primary = require("parser.expression.primary.primary")
-local identifier = require("parser.expression.primary.identifier")
-local expression_to_ast = require("parser.expression.to_ast")
+local primary = require("anselme.parser.expression.primary.primary")
+local identifier = require("anselme.parser.expression.primary.identifier")
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local FunctionParameter = ast.FunctionParameter
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 local assignment_priority = operator_priority["_=_"]
 local type_check_priority = operator_priority["_::_"]
 

anselme/parser/expression/contextual/function_parameter_no_default.lua

@@ -1,4 +1,4 @@
-local function_parameter = require("parser.expression.contextual.function_parameter")
+local function_parameter = require("anselme.parser.expression.contextual.function_parameter")
 
 return function_parameter {
 	parse = function(self, source, str, limit_pattern)

anselme/parser/expression/contextual/parameter_tuple.lua

@@ -1,8 +1,8 @@
-local primary = require("parser.expression.primary.primary")
-local function_parameter = require("parser.expression.contextual.function_parameter")
-local function_parameter_no_default = require("parser.expression.contextual.function_parameter_no_default")
+local primary = require("anselme.parser.expression.primary.primary")
+local function_parameter = require("anselme.parser.expression.contextual.function_parameter")
+local function_parameter_no_default = require("anselme.parser.expression.contextual.function_parameter_no_default")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local ParameterTuple = ast.ParameterTuple
 
 return primary {

anselme/parser/expression/primary/anchor.lua

@@ -1,8 +1,8 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local identifier = require("parser.expression.primary.identifier")
+local identifier = require("anselme.parser.expression.primary.identifier")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Anchor = ast.Anchor
 
 return primary {

anselme/parser/expression/primary/block_identifier.lua

@@ -1,6 +1,6 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier, Call, ArgumentTuple = ast.Identifier, ast.Call, ast.ArgumentTuple
 
 return primary {

anselme/parser/expression/primary/function_definition.lua

@@ -1,20 +1,20 @@
-local primary = require("parser.expression.primary.primary")
-local function_parameter_no_default = require("parser.expression.contextual.function_parameter_no_default")
-local parameter_tuple = require("parser.expression.contextual.parameter_tuple")
-local identifier = require("parser.expression.primary.identifier")
+local primary = require("anselme.parser.expression.primary.primary")
+local function_parameter_no_default = require("anselme.parser.expression.contextual.function_parameter_no_default")
+local parameter_tuple = require("anselme.parser.expression.contextual.parameter_tuple")
+local identifier = require("anselme.parser.expression.primary.identifier")
 
-local expression_to_ast = require("parser.expression.to_ast")
-local escape = require("common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
+local escape = require("anselme.common").escape
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Symbol, Definition, Function, ParameterTuple = ast.Symbol, ast.Definition, ast.Function, ast.ParameterTuple
 
-local regular_operators = require("common").regular_operators
+local regular_operators = require("anselme.common").regular_operators
 local prefixes = regular_operators.prefixes
 local suffixes = regular_operators.suffixes
 local infixes = regular_operators.infixes
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 -- same as function_parameter_no_default, but allow wrapping in (evenetual) parentheses
 -- in order to solve some priotity issues (_._ has higher priority than _::_, leading to not being possible to overload it with type filtering without parentheses)

anselme/parser/expression/primary/identifier.lua

@@ -1,15 +1,15 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local Identifier = require("ast.Identifier")
+local Identifier = require("anselme.ast.Identifier")
 
 local disallowed_set = (".~`^+-=<>/[]*{}|\\_!?,;:()\"@&$#%"):gsub("[^%w]", "%%%1")
 local identifier_pattern = "%s*[^0-9%s'"..disallowed_set.."][^"..disallowed_set.."]*"
 
-local common = require("common")
+local common = require("anselme.common")
 local trim, escape = common.trim, common.escape
 
 -- for operator identifiers
-local regular_operators = require("common").regular_operators
+local regular_operators = require("anselme.common").regular_operators
 local operators = {}
 for _, prefix in ipairs(regular_operators.prefixes) do table.insert(operators, prefix[1].."_") end
 for _, infix in ipairs(regular_operators.infixes) do table.insert(operators, "_"..infix[1].."_") end

anselme/parser/expression/primary/init.lua

@@ -1,7 +1,7 @@
 --- try to parse a primary expression
 
 local function r(name)
-	return require("parser.expression.primary."..name), nil
+	return require("anselme.parser.expression.primary."..name), nil
 end
 
 local primaries = {

anselme/parser/expression/primary/number.lua

@@ -1,6 +1,6 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local Number = require("ast.Number")
+local Number = require("anselme.ast.Number")
 
 return primary {
 	match = function(self, str)

anselme/parser/expression/primary/parenthesis.lua

@@ -1,11 +1,11 @@
 -- either parentheses or nil ()
 
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil = ast.Nil
 
-local expression_to_ast = require("parser.expression.to_ast")
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
 return primary {
 	match = function(self, str)

anselme/parser/expression/primary/prefix/else.lua

@@ -0,0 +1,8 @@
+local prefix_quote_right = require("anselme.parser.expression.primary.prefix.prefix_quote_right")
+local operator_priority = require("anselme.common").operator_priority
+
+return prefix_quote_right {
+	operator = "~",
+	identifier = "~_",
+	priority = operator_priority["~_"]
+}

anselme/parser/expression/primary/prefix/function.lua

@@ -1,12 +1,12 @@
-local prefix = require("parser.expression.primary.prefix.prefix")
-local parameter_tuple = require("parser.expression.contextual.parameter_tuple")
-local escape = require("common").escape
-local expression_to_ast = require("parser.expression.to_ast")
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
+local parameter_tuple = require("anselme.parser.expression.contextual.parameter_tuple")
+local escape = require("anselme.common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Function, ParameterTuple = ast.Function, ast.ParameterTuple
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 return prefix {
 	operator = "$",

anselme/parser/expression/primary/prefix/mutable.lua

@@ -0,0 +1,9 @@
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return prefix {
+	operator = "*",
+	identifier = "*_",
+	priority = operator_priority["*_"]
+}

anselme/parser/expression/primary/prefix/negation.lua

@@ -0,0 +1,9 @@
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return prefix {
+	operator = "-",
+	identifier = "-_",
+	priority = operator_priority["-_"]
+}

anselme/parser/expression/primary/prefix/not.lua

@@ -0,0 +1,9 @@
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return prefix {
+	operator = "!",
+	identifier = "!_",
+	priority = operator_priority["!_"]
+}

anselme/parser/expression/primary/prefix/prefix.lua

@@ -1,10 +1,10 @@
 -- unary prefix operators, for example: the - in -5
 
-local primary = require("parser.expression.primary.primary")
-local escape = require("common").escape
-local expression_to_ast = require("parser.expression.to_ast")
+local primary = require("anselme.parser.expression.primary.primary")
+local escape = require("anselme.common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple = ast.Call, ast.Identifier, ast.ArgumentTuple
 
 return primary {

anselme/parser/expression/primary/prefix/prefix_maybe_nil_right.lua

@@ -1,8 +1,8 @@
-local prefix = require("parser.expression.primary.prefix.prefix")
-local escape = require("common").escape
-local expression_to_ast = require("parser.expression.to_ast")
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
+local escape = require("anselme.common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil = ast.Nil
 
 return prefix {

anselme/parser/expression/primary/prefix/prefix_quote_right.lua

@@ -1,6 +1,6 @@
-local prefix = require("parser.expression.primary.prefix.prefix")
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple, Quote = ast.Call, ast.Identifier, ast.ArgumentTuple, ast.Quote
 
 return prefix {

anselme/parser/expression/primary/prefix/return.lua

@@ -0,0 +1,15 @@
+local prefix_maybe_nil_right = require("anselme.parser.expression.primary.prefix.prefix_maybe_nil_right")
+
+local ast = require("anselme.ast")
+local Return = ast.Return
+
+local operator_priority = require("anselme.common").operator_priority
+
+return prefix_maybe_nil_right {
+	operator = "@",
+	priority = operator_priority["@_"],
+
+	build_ast = function(self, right)
+		return Return:new(right)
+	end
+}

anselme/parser/expression/primary/prefix/semicolon.lua

@@ -1,6 +1,6 @@
-local prefix = require("parser.expression.primary.prefix.prefix")
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 return prefix {
 	operator = ";",

anselme/parser/expression/primary/prefix/translatable.lua

@@ -1,9 +1,9 @@
-local prefix = require("parser.expression.primary.prefix.prefix")
+local prefix = require("anselme.parser.expression.primary.prefix.prefix")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Translatable = ast.Translatable
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
 return prefix {
 	operator = "%",

anselme/parser/expression/primary/primary.lua

@@ -1,4 +1,4 @@
-local class = require("class")
+local class = require("anselme.lib.class")
 
 return class {
 	new = false, -- static class

anselme/parser/expression/primary/string.lua

@@ -1,13 +1,13 @@
 -- note: this is reused in primary.text, hence all the configurable fields
 
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local String, StringInterpolation = ast.String, ast.StringInterpolation
 
-local expression_to_ast = require("parser.expression.to_ast")
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local escape = require("common").escape
+local escape = require("anselme.common").escape
 
 local escape_code = {
 	["n"] = "\n",

anselme/parser/expression/primary/struct.lua

@@ -1,7 +1,7 @@
-local primary = require("parser.expression.primary.primary")
-local tuple = require("parser.expression.primary.tuple")
+local primary = require("anselme.parser.expression.primary.primary")
+local tuple = require("anselme.parser.expression.primary.tuple")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Struct = ast.Struct
 
 return primary {

anselme/parser/expression/primary/symbol.lua

@@ -1,9 +1,9 @@
-local primary = require("parser.expression.primary.primary")
-local type_check = require("parser.expression.secondary.infix.type_check")
+local primary = require("anselme.parser.expression.primary.primary")
+local type_check = require("anselme.parser.expression.secondary.infix.type_check")
 
-local identifier = require("parser.expression.primary.identifier")
+local identifier = require("anselme.parser.expression.primary.identifier")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Nil = ast.Nil
 
 return primary {

anselme/parser/expression/primary/text.lua

@@ -1,6 +1,6 @@
-local string = require("parser.expression.primary.string")
+local string = require("anselme.parser.expression.primary.string")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local TextInterpolation, Translatable = ast.TextInterpolation, ast.Translatable
 
 return string {

anselme/parser/expression/primary/tuple.lua

@@ -1,11 +1,11 @@
-local primary = require("parser.expression.primary.primary")
+local primary = require("anselme.parser.expression.primary.primary")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Tuple = ast.Tuple
 
-local expression_to_ast = require("parser.expression.to_ast")
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local escape = require("common").escape
+local escape = require("anselme.common").escape
 
 return primary {
 	match = function(self, str)

anselme/parser/expression/secondary/infix/addition.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "+",
+	identifier = "_+_",
+	priority = operator_priority["_+_"]
+}

anselme/parser/expression/secondary/infix/and.lua

@@ -0,0 +1,9 @@
+local infix_quote_right = require("anselme.parser.expression.secondary.infix.infix_quote_right")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix_quote_right {
+	operator = "&",
+	identifier = "_&_",
+	priority = operator_priority["_&_"]
+}

anselme/parser/expression/secondary/infix/assignment.lua

@@ -1,9 +1,9 @@
-local infix = require("parser.expression.secondary.infix.infix")
-local escape = require("common").escape
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local escape = require("anselme.common").escape
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Identifier, Assignment = ast.Identifier, ast.Assignment
 
 return infix {

anselme/parser/expression/secondary/infix/assignment_call.lua

@@ -1,9 +1,9 @@
-local infix = require("parser.expression.secondary.infix.infix")
-local escape = require("common").escape
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local escape = require("anselme.common").escape
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call = ast.Call
 
 return infix {

anselme/parser/expression/secondary/infix/assignment_with_infix.lua

@@ -1,11 +1,11 @@
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple = ast.Call, ast.Identifier, ast.ArgumentTuple
 
-local assignment = require("parser.expression.secondary.infix.assignment")
-local assignment_call = require("parser.expression.secondary.infix.assignment_call")
+local assignment = require("anselme.parser.expression.secondary.infix.assignment")
+local assignment_call = require("anselme.parser.expression.secondary.infix.assignment_call")
 
-local infixes = require("common").regular_operators.infixes
-local operator_priority = require("common").operator_priority
+local infixes = require("anselme.common").regular_operators.infixes
+local operator_priority = require("anselme.common").operator_priority
 
 local generated = {}
 

anselme/parser/expression/secondary/infix/call.lua

@@ -1,10 +1,10 @@
-local infix = require("parser.expression.secondary.infix.infix")
-local escape = require("common").escape
-local identifier = require("parser.expression.primary.identifier")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local escape = require("anselme.common").escape
+local identifier = require("anselme.parser.expression.primary.identifier")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, ArgumentTuple = ast.Call, ast.ArgumentTuple
 
 return infix {

anselme/parser/expression/secondary/infix/choice.lua

@@ -1,8 +1,8 @@
-local infix = require("parser.expression.secondary.infix.infix")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple, ParameterTuple, Function = ast.Call, ast.Identifier, ast.ArgumentTuple, ast.ParameterTuple, ast.Function
 
 return infix {

anselme/parser/expression/secondary/infix/definition.lua

@@ -1,9 +1,9 @@
-local infix = require("parser.expression.secondary.infix.infix")
-local escape = require("common").escape
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local escape = require("anselme.common").escape
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Definition, Symbol = ast.Definition, ast.Symbol
 
 return infix {

anselme/parser/expression/secondary/infix/different.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "!=",
+	identifier = "_!=_",
+	priority = operator_priority["_!=_"]
+}

anselme/parser/expression/secondary/infix/division.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "/",
+	identifier = "_/_",
+	priority = operator_priority["_/_"]
+}

anselme/parser/expression/secondary/infix/equal.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "==",
+	identifier = "_==_",
+	priority = operator_priority["_==_"]
+}

anselme/parser/expression/secondary/infix/exponent.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "^",
+	identifier = "_^_",
+	priority = operator_priority["_^_"]
+}

anselme/parser/expression/secondary/infix/greater.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = ">",
+	identifier = "_>_",
+	priority = operator_priority["_>_"]
+}

anselme/parser/expression/secondary/infix/greater_equal.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = ">=",
+	identifier = "_>=_",
+	priority = operator_priority["_>=_"]
+}

anselme/parser/expression/secondary/infix/if.lua

@@ -0,0 +1,9 @@
+local infix_quote_right = require("anselme.parser.expression.secondary.infix.infix_quote_right")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix_quote_right {
+	operator = "~",
+	identifier = "_~_",
+	priority = operator_priority["_~_"]
+}

anselme/parser/expression/secondary/infix/implicit_multiplication.lua

@@ -1,9 +1,9 @@
-local infix = require("parser.expression.secondary.infix.infix")
-local identifier = require("parser.expression.primary.identifier")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local identifier = require("anselme.parser.expression.primary.identifier")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple = ast.Call, ast.Identifier, ast.ArgumentTuple
 
 return infix {

anselme/parser/expression/secondary/infix/index.lua

@@ -1,8 +1,8 @@
-local infix = require("parser.expression.secondary.infix.infix")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
 
-local operator_priority = require("common").operator_priority
+local operator_priority = require("anselme.common").operator_priority
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple = ast.Call, ast.Identifier, ast.ArgumentTuple
 
 return infix {

anselme/parser/expression/secondary/infix/infix.lua

@@ -1,8 +1,8 @@
-local secondary = require("parser.expression.secondary.secondary")
-local escape = require("common").escape
-local expression_to_ast = require("parser.expression.to_ast")
+local secondary = require("anselme.parser.expression.secondary.secondary")
+local escape = require("anselme.common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple = ast.Call, ast.Identifier, ast.ArgumentTuple
 
 return secondary {

anselme/parser/expression/secondary/infix/infix_or_suffix.lua

@@ -1,9 +1,9 @@
 -- same as infix, but skip if no valid expression after the operator instead of erroring
 -- useful for operators that are both valid as infix and as suffix
 
-local infix = require("parser.expression.secondary.infix.infix")
-local escape = require("common").escape
-local expression_to_ast = require("parser.expression.to_ast")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+local escape = require("anselme.common").escape
+local expression_to_ast = require("anselme.parser.expression.to_ast")
 
 return infix {
 	-- returns exp, rem if expression found

anselme/parser/expression/secondary/infix/infix_quote_both.lua

@@ -1,6 +1,6 @@
-local infix = require("parser.expression.secondary.infix.infix")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple, Quote = ast.Call, ast.Identifier, ast.ArgumentTuple, ast.Quote
 
 return infix {

anselme/parser/expression/secondary/infix/infix_quote_right.lua

@@ -1,6 +1,6 @@
-local infix = require("parser.expression.secondary.infix.infix")
+local infix = require("anselme.parser.expression.secondary.infix.infix")
 
-local ast = require("ast")
+local ast = require("anselme.ast")
 local Call, Identifier, ArgumentTuple, Quote = ast.Call, ast.Identifier, ast.ArgumentTuple, ast.Quote
 
 return infix {

anselme/parser/expression/secondary/infix/integer_division.lua

@@ -0,0 +1,9 @@
+local infix = require("anselme.parser.expression.secondary.infix.infix")
+
+local operator_priority = require("anselme.common").operator_priority
+
+return infix {
+	operator = "//",
+	identifier = "_//_",
+	priority = operator_priority["_//_"]
+}