chore: remove unused functions (#65)

Co-authored-by: jialinli <[email protected]>

Author: TomAFrench

src/_comparison_tools/lt.nr

@@ -54,18 +54,6 @@ pub fn lt_field_16_bit(x: Field, y: Field) -> bool {
     predicate
 }
 
-pub fn lt_field_8_bit(x: Field, y: Field) -> bool {
-    // Safety: check the comments below
-    let predicate = unsafe { get_lt_predicate_f(x, y) };
-    let delta = y as Field - x as Field;
-    let lt_parameter = 2 * (predicate as Field) * delta - predicate as Field - delta;
-    // checks that the bit length of lt_parameter is 8
-    // i.e. checks the sign of lt_parameter
-    lt_parameter.assert_max_bit_size::<8>();
-
-    predicate
-}
-
 pub fn assert_gt_240_bit(lhs: Field, rhs: Field) {
     // lhs > rhs
     // -> lhs - rhs > 0

src/_table_generation/make_tables.nr

@@ -46,28 +46,6 @@ global CAPTURE_ERROR_FLAG: [[bool; 128]; 4] = [
     LITERAL_CAPTURE_ERROR_FLAG,
 ];
 
-unconstrained fn make_capture_table_full() -> [[Field; 128]; 4] {
-    let mut result: [[Field; 128]; 4] = [[0; 128]; 4];
-    for i in 0..4 {
-        for j in 0..128 {
-            let table = CAPTURE_TABLE[i][j];
-            let token = CAPTURE_TOKEN[i][j];
-            let push_transcript = CAPTURE_PUSH_TRANSCRIPT[i][j] as Field;
-            let increase_length = CAPTURE_INCREASE_LENGTH[i][j] as Field;
-            let error = CAPTURE_ERROR_FLAG[i][j] as Field;
-
-            let full = table
-                + token as Field * 0x100
-                + push_transcript * 0x10000
-                + increase_length * 0x1000000
-                + error * 0x100000000;
-            result[i][j] = full;
-        }
-    }
-
-    result
-}
-
 unconstrained fn make_ascii_to_token_table() -> [Field; 1024] {
     let mut result: [Field; 256 * 4] = [0; 256 * 4];
     for i in 0..4 {