diff --git a/src/parsers.rs b/src/parsers.rs
index 09ab59d..27286e7 100644
--- a/src/parsers.rs
+++ b/src/parsers.rs
@@ -169,7 +169,7 @@ named!(
 named!(
     set_mode<&str, AnsiSequence>,
     do_parse!(
-        tag_s!("[=")                        >>
+        tag!("[=")                       >>
         mode: parse_int                  >>
         conv: expr_res!(mode.try_into()) >>
         tag!("h")                        >>
@@ -180,7 +180,7 @@ named!(
 named!(
     reset_mode<&str, AnsiSequence>,
     do_parse!(
-        tag_s!("[=")                        >>
+        tag!("[=")                       >>
         mode: parse_int                  >>
         conv: expr_res!(mode.try_into()) >>
         tag!("l")                        >>
@@ -298,7 +298,7 @@ named!(
 named!(
     pub parse_escape<&str, Output>,
     do_parse!(
-        tag_s!("\u{1b}") >>
+        tag!("\u{1b}")    >>
         seq: combined     >>
         (Output::Escape(seq))
     )
diff --git a/src/traits.rs b/src/traits.rs
index ec0352f..bcf6400 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -2,11 +2,11 @@ use crate::enums::{Output};
 use crate::parsers::parse_escape;
 
 pub trait AnsiParser {
-    fn ansi_parse<'a>(&'a self) -> AnsiParseIterator<'a>;
+    fn ansi_parse(&self) -> AnsiParseIterator<'_>;
 }
 
 impl AnsiParser for str {
-    fn ansi_parse<'a>(&'a self) -> AnsiParseIterator<'a> {
+    fn ansi_parse(&self) -> AnsiParseIterator<'_> {
         AnsiParseIterator {
             dat: self
         }
@@ -14,7 +14,7 @@ impl AnsiParser for str {
 }
 
 impl AnsiParser for String {
-    fn ansi_parse<'a>(&'a self) -> AnsiParseIterator<'a> {
+    fn ansi_parse(&self) -> AnsiParseIterator<'_> {
         AnsiParseIterator {
             dat: self
         }