EqLoop -> LikeLoop

src/gboml/ast/__init__.py

 __all__ = [
     "Meta", "GBOMLObject", "VarScope", "VarType", "SOSType", "ObjType",
     "Operator", "ExpressionObj", "Expression", "BoolExpression", "VarOrParamLeaf",
-    "VarOrParam", "Array", "Loop", "BaseLoop", "EqLoop", "Function", "BoolExpressionOp",
+    "VarOrParam", "Array", "Loop", "BaseLoop", "LikeLoop", "Function", "BoolExpressionOp",
     "BoolExpressionComparison", "ScopeChange", "ImportFile", "Definition", "Constraint",
     "StdConstraint", "SOSConstraint", "Objective", "VariableDefinition", "Node",
     "HyperEdge", "NodeDefinition", "HyperEdgeDefinition",

src/gboml/ast/loops.py

@@ -22,7 +22,7 @@ class BaseLoop(Loop):
 
 
 @dataclass
-class EqLoop(Loop):
+class LikeLoop(Loop):
     varid: str
     on: VarOrParam
     condition: Optional[BoolExpression]

src/gboml/gboml.lark

@@ -83,9 +83,9 @@ OBJ_TYPE: "min" | "max"
 
 // LOOPS
 ?loop: multi_loop | implicit_loop
-?multi_loop: (base_loop | eq_loop)+
+?multi_loop: (base_loop | like_loop)+
 base_loop: "for" ID "in" iterable ["where" bool_expression]
-eq_loop: "for" ID "=" var_or_param ["where" bool_expression]
+like_loop: "for" ID "like" var_or_param ["where" bool_expression] //var_or_param must point to an indexing param
 implicit_loop: "where" bool_expression
 
 // BOOLEAN EXPRESSIONS

src/gboml/parsing.py

@@ -92,7 +92,7 @@ class GBOMLParser:
                 "constraint_sos": SOSConstraint,
                 "objective": Objective,
                 "base_loop": BaseLoop,
-                "eq_loop": EqLoop,
+                "like_loop": LikeLoop,
                 "implicit_loop": ImplicitLoop,
                 "subtraction": _op_transform(Operator.minus),
                 "sum": _op_transform(Operator.plus),