SymbolLabel -> SymbolMeta

crates/frontend/src/ast.rs

@@ -320,7 +320,7 @@ pub type Expr = ir::Expr<ProgramInfo>;
 pub struct ProgramInfo;
 
 impl ir::ProgramInfo for ProgramInfo {
-    type SymbolLabel = Infallible;
+    type SymbolMeta = Infallible;
     type RelationLabel = Infallible;
     type AssumptionMeta = Infallible;
     type RuleMeta = AstNode;

crates/ir/src/lib.rs

@@ -56,8 +56,8 @@ pub struct Program<T: ProgramInfo> {
     /// The list of assumptions in this program.
     pub assumptions: Vec<Assumption<T>>,
 
-    /// The global symbol table for identifying indexed symbol literals.
-    pub symbols: Vec<T::SymbolLabel>,
+    /// The global symbol table for providing metadata about each indexed symbol literal.
+    pub symbols: Vec<T::SymbolMeta>,
 }
 
 #[derive_where(Clone, Debug, PartialEq, Eq)]
@@ -405,8 +405,8 @@ impl Value {
 /// Associated types specializing a [Program] with stage-specific or format-specific information.
 // TODO: document how each type's usage changes based on stage and format
 pub trait ProgramInfo {
-    /// The type of global symbol labels.
-    type SymbolLabel: Info;
+    /// Metadata for each symbol in the global symbol table.
+    type SymbolMeta: Info;
 
     /// The type of relation identifiers.
     ///
@@ -446,7 +446,7 @@ macro_rules! def_bound_info {
         #[doc = concat!("Conveniently extends [ProgramInfo] with the bounds: ", stringify!($bounds))]
         pub trait $name:
             ProgramInfo<
-            SymbolLabel: $bounds,
+            SymbolMeta: $bounds,
             RelationLabel: $bounds,
             AssumptionMeta: $bounds,
             RuleMeta: $bounds,
@@ -461,7 +461,7 @@ macro_rules! def_bound_info {
 
         impl<T> $name for T where
             T: ProgramInfo<
-                SymbolLabel: $bounds,
+                SymbolMeta: $bounds,
                 RelationLabel: $bounds,
                 AssumptionMeta: $bounds,
                 RuleMeta: $bounds,