Simplify symbols bounds a bit

src/symbols/mariadb/database.rs

@@ -11,7 +11,7 @@ pub struct Database<'a, D, S, C> {
   command_runner: &'a C,
 }
 
-impl<'a, D, S, C: CommandRunner> Database<'a, D, S, C> {
+impl<'a, D, S, C> Database<'a, D, S, C> {
   pub const fn new(db_name: D, seed_file: S, command_runner: &'a C) -> Self {
     Self {
       db_name,
@@ -19,7 +19,9 @@ impl<'a, D, S, C: CommandRunner> Database<'a, D, S, C> {
       command_runner,
     }
   }
+}
 
+impl<'a, D, S, C: CommandRunner> Database<'a, D, S, C> {
   async fn run_sql(&self, sql: &str) -> Result<String, Box<dyn Error>> {
     let b = self
       .command_runner

src/symbols/mariadb/dump.rs

@@ -12,7 +12,7 @@ pub struct Dump<'a, N, C, S> {
   command_runner: &'a C,
 }
 
-impl<'a, N, C: CommandRunner, S> Dump<'a, N, C, S> {
+impl<'a, N, C, S> Dump<'a, N, C, S> {
   pub const fn new(db_name: N, storage: S, command_runner: &'a C) -> Self {
     Self {
       db_name,
@@ -20,7 +20,9 @@ impl<'a, N, C: CommandRunner, S> Dump<'a, N, C, S> {
       command_runner,
     }
   }
+}
 
+impl<'a, N, C: CommandRunner, S> Dump<'a, N, C, S> {
   async fn run_sql(&self, sql: &str) -> Result<String, Box<dyn Error>> {
     let b = self
       .command_runner

src/symbols/mariadb/user.rs

@@ -9,14 +9,16 @@ pub struct User<'a, U, C> {
   command_runner: &'a C,
 }
 
-impl<'a, U: AsRef<str>, C: CommandRunner> User<'a, U, C> {
+impl<'a, U: AsRef<str>, C> User<'a, U, C> {
   pub const fn new(user_name: U, command_runner: &'a C) -> Self {
     Self {
       user_name,
       command_runner,
     }
   }
+}
 
+impl<'a, U: AsRef<str>, C: CommandRunner> User<'a, U, C> {
   async fn run_sql(&self, sql: &str) -> Result<String, Box<dyn Error>> {
     let b = self
       .command_runner

src/symbols/npm.rs

@@ -6,12 +6,12 @@ use std::fmt;
 use std::path::Path;
 
 #[derive(Debug)]
-pub struct Install<'a, T: AsRef<Path>, C: CommandRunner> {
+pub struct Install<'a, T: AsRef<Path>, C> {
   target: T,
   command_runner: &'a C,
 }
 
-impl<'a, T: AsRef<Path>, C: CommandRunner> Install<'a, T, C> {
+impl<'a, T: AsRef<Path>, C> Install<'a, T, C> {
   pub const fn new(target: T, command_runner: &'a C) -> Self {
     Self {
       target,

src/symbols/postgresql/database.rs

@@ -5,21 +5,23 @@ use std::error::Error;
 use std::fmt;
 
 #[derive(Debug)]
-pub struct PostgreSQLDatabase<'a, N: AsRef<str>, S: AsRef<str>, C: CommandRunner> {
+pub struct PostgreSQLDatabase<'a, N, S, C> {
   name: N,
   seed_file: S,
   command_runner: &'a C,
 }
 
-impl<'a, N: AsRef<str>, S: AsRef<str>, C: CommandRunner> PostgreSQLDatabase<'a, N, S, C> {
+impl<'a, N, S, C> PostgreSQLDatabase<'a, N, S, C> {
   pub const fn new(name: N, seed_file: S, command_runner: &'a C) -> Self {
-    PostgreSQLDatabase {
+    Self {
       name,
       seed_file,
       command_runner,
     }
   }
+}
 
+impl<'a, N: AsRef<str>, S: AsRef<str>, C: CommandRunner> PostgreSQLDatabase<'a, N, S, C> {
   async fn run_sql(&self, sql: &str) -> Result<String, Box<dyn Error>> {
     let b = self
       .command_runner

src/symbols/wordpress/plugin.rs

@@ -15,7 +15,7 @@ pub struct Plugin<'a, P, N, R> {
   command_runner: &'a R,
 }
 
-impl<'a, P: AsRef<Path>, N: AsRef<str>, R: CommandRunner> Plugin<'a, P, N, R> {
+impl<'a, P: AsRef<Path>, N: AsRef<str>, R> Plugin<'a, P, N, R> {
   pub const fn new(base: P, name: N, command_runner: &'a R) -> Self {
     Self {
       base,

src/symbols/wordpress/translation.rs

@@ -18,7 +18,7 @@ pub struct Translation<'a, C, D, R> {
   command_runner: &'a R,
 }
 
-impl<'a, D, C: AsRef<str>, R: CommandRunner> Translation<'a, C, D, R> {
+impl<'a, D, C: AsRef<str>, R> Translation<'a, C, D, R> {
   pub const fn new(path: D, version: &'a str, locale: C, command_runner: &'a R) -> Self {
     Self {
       path,