Remove noop renamings of imports

circuits/src/main.nr

@@ -1,9 +1,8 @@
-use dep::keccak::padding as padding;
-
-use dep::keccak::constants as constants;
+use dep::keccak::padding::pad;
+use dep::keccak::constants;
 
 // This is a simplified implementation of the Keccak256 hash function.
 // In particular we assume that the `input_length` will be less than the size of the absorb step's block size.
 fn main(input: [u1; constants::INPUT_SIZE], input_length: u64) -> pub [u1; constants::BLOCK_SIZE] {
-  padding::pad(input, input_length)
+  pad(input, input_length)
 }

lib/src/padding.nr

@@ -1,4 +1,4 @@
-use crate::constants as constants;
+use crate::constants;
 
 // This is a simplified implementation of the pad10*1 algorithm.
 // As we assume that the input length is smaller than the block size, we can ignore the potential for the padding

lib/src/permutations/chi.nr

@@ -1,4 +1,4 @@
-use crate::constants as constants;
+use crate::constants;
 
 fn chi(state: [u1; constants::STATE_SIZE]) -> [u1; constants::STATE_SIZE] {
   // The labelling convention for the state array is `state[x, y, z] = state[LANE_LENGTH * (5y + x) + z]`.

lib/src/permutations/iota.nr

@@ -1,4 +1,4 @@
-use crate::constants as constants;
+use crate::constants;
 
 fn iota(state: [u1; constants::STATE_SIZE], round_number: comptime Field) -> [u1; constants::STATE_SIZE] {
   // Each element of RC is a bitmap for the mask to apply to the lane.

lib/src/permutations/rhoPi.nr

@@ -1,4 +1,4 @@
-use crate::constants as constants;
+use crate::constants;
 
 // This function is a combination of the rho and pi functions as defined in the Keccak256 specification.
 // We merge these two functions as rho consists of a rotation of the bits within each lane and pi is a remapping of

lib/src/permutations/theta.nr

@@ -1,4 +1,4 @@
-use crate::constants as constants;
+use crate::constants;
 
 fn theta(state: [u1; constants::STATE_SIZE]) -> [u1; constants::STATE_SIZE] {
     // The theta function works by calculating the parity of each of the columns in the state array. We store these

test/test-circuits/padding/src/main.nr

@@ -1,5 +1,5 @@
-use dep::keccak::padding::pad as pad;
-use dep::keccak::constants as constants;
+use dep::keccak::padding::pad;
+use dep::keccak::constants;
 
 fn main(input: [u1; constants::INPUT_SIZE], input_length: u64) -> pub [u1; constants::BLOCK_SIZE] {
   pad(input, input_length)