Remove extraneous dependencies, patch version numbers

Author: ct-austin

Cargo.toml

@@ -10,7 +10,7 @@ license = "MIT/Apache-2.0"
 
 [dependencies]
 ifmt-impl = { version = "0.3", path = "impl" }
-proc-macro-hack = "0.5.10"
+proc-macro-hack = "0.5"
 
 [workspace]
 members = ["demo", "impl"]

demo/Cargo.toml

@@ -7,4 +7,3 @@ publish = false
 
 [dependencies]
 ifmt = { version = "0.3.0", path = "../" }
-lazy_static = "1.4.0"

impl/Cargo.toml

@@ -14,6 +14,5 @@ proc-macro = true
 syn = { version = "1.0", features = ["full", "extra-traits"]}
 regex = "1.1"
 lazy_static = "1.4"
-proc-macro2 = "1.0.7"
 quote = "1.0"
 proc-macro-hack = "0.5"

impl/src/lib.rs

@@ -1,5 +1,4 @@
 extern crate proc_macro;
-extern crate proc_macro2;
 extern crate regex;
 #[macro_use]
 extern crate lazy_static;