diff --git a/src/protocol/parser/tokens.rs b/src/protocol/parser/tokens.rs
index 72c019ae259a40e7a4d0e92e0e6b4ea93e8183f8..d64b9572963b0fd63ea7ee850c2d4bae92e39f1a 100644
--- a/src/protocol/parser/tokens.rs
+++ b/src/protocol/parser/tokens.rs
@@ -193,42 +193,9 @@ pub struct TokenMarker {
     pub handled: bool,
 }
 
-/// The kind of token ranges that are specially parsed by the tokenizer.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum TokenRangeKind {
-    Module,
-    Pragma,
-    Import,
-    Definition,
-    Code,
-}
-
-pub const NO_RELATION: i32 = -1;
-pub const NO_SIBLING: i32 = NO_RELATION;
-
-/// A range of tokens with a specific meaning. Such a range is part of a tree
-/// where each parent tree envelops all of its children.
-#[derive(Debug)]
-pub struct TokenRange {
-    // Index of parent in `TokenBuffer.ranges`, does not have a parent if the
-    // range kind is Module, in that case the parent index is -1.
-    pub parent_idx: i32,
-    pub range_kind: TokenRangeKind,
-    pub curly_depth: u32,
-    // Offsets into `TokenBuffer.ranges`: the tokens belonging to this range.
-    pub start: u32,             // first token (inclusive index)
-    pub end: u32,               // last token (exclusive index)
-    // Child ranges
-    pub num_child_ranges: u32,  // Number of subranges
-    pub first_child_idx: i32,   // First subrange (or -1 if no subranges)
-    pub last_child_idx: i32,    // Last subrange (or -1 if no subranges)
-    pub next_sibling_idx: i32,  // Next subrange (or -1 if no next subrange)
-}
-
 pub struct TokenBuffer {
     pub tokens: Vec<Token>,
     pub markers: Vec<TokenMarker>,
-    pub ranges: Vec<TokenRange>,
 }
 
 impl TokenBuffer {
@@ -236,7 +203,6 @@ impl TokenBuffer {
         return Self{
             tokens: Vec::new(),
             markers: Vec::new(),
-            ranges: Vec::new()
         };
     }