1 (* contexts *****************************************************************)
3 type svar_context = (MathQL.svar * MathQL.resource_set) list
5 type rvar_context = (MathQL.rvar * MathQL.resource) list
7 type group_context = (MathQL.rvar * MathQL.attribute_group) list
9 type vvar_context = (MathQL.vvar * MathQL.value) list
12 type context = {svars: svar_context; (* contesto delle svar *)
13 rvars: rvar_context; (* contesto delle rvar *)
14 groups: group_context; (* contesto dei gruppi *)
15 vvars: vvar_context (* contesto delle vvar introdotte con let-in *)
18 let upd_svars c s = {c with svars = s}
20 let upd_rvars c s = {c with rvars = s}
22 let upd_groups c s = {c with groups = s}
24 let upd_vvars c s = {c with vvars = s}