dot is not expr.expr, it's expr.ident

agast.py

@@ -29,6 +29,7 @@ class Equation:
 	def __init__(self, lhs: Expr, rhs: Expr):
 		self.lhs = lhs
 		self.rhs = rhs
+	def __repr__(self) -> str: return f"{self.lhs} = {self.rhs}"
 
 class Variant:
 	def __init__(self, prod: List[Sym], equations: List[Equation]):
@@ -43,7 +44,7 @@ class Node(Decl):
 		self.variants = variants
 
 class ExprDot(Expr):
-	def __init__(self, left: Expr, right: Expr):
+	def __init__(self, left: Expr, right: str):
 		self.left = left
 		self.right = right
 	def __repr__(self) -> str: return f"{self.left}.{self.right}"
@@ -101,7 +102,7 @@ class Parser(Transformer[List[Decl]]):
 	def equation(self, items: List[Expr]) -> Equation: return Equation(items[0], items[1])
 
 	# expr
-	def expr_dot(self, items: List[Expr]) -> Expr:
+	def expr_dot(self, items: List[Any]) -> Expr:
 		[left, right] = items
 		return ExprDot(left, right)
 	def expr_add(self, items: List[Expr]) -> Expr:
@@ -112,7 +113,10 @@ class Parser(Transformer[List[Decl]]):
 		return ExprMul(left, right)
 	def expr_call(self, items: List[Expr]) -> Expr:
 		[func, args] = items
-		return ExprMul(func, args)
+		# TODO: args should be a list of exprs -_ -
+		return ExprCall(func, [args])
+	def expr_name(self, items: List[str]) -> Expr:
+		return ExprName(items[0])
 
 	def sep_trail(self, items: List[Tree]) -> List[T]:
 		return list(map(lambda it: cast(T, it), items))

grammar.lark

@@ -29,7 +29,7 @@ equation_: equation ";"
 // called lvalue, and should NOT include literals
 equation: expr "=" expr
 
-expr: expr_dot
+?expr: expr_dot
 	| expr_add
 	| expr_mul
 	| expr_call