diff --git a/src/main.rs b/src/main.rs
index 84c33ab..5a73914 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,47 +18,9 @@ fn main() {
         }
     };
 
-    println!("{}", parse_and_calc_humanreadable(input));
-}
-
-pub fn parse_and_calc_humanreadable(mut input: String) -> String {
-    let should_add_back_equals = if let Some((i, _)) = input
-        .chars()
-        .enumerate()
-        .filter(|(_, c)| !matches!(c, ' ' | '&' | '\n'))
-        .find(|(_, c)| *c == '=')
-    {
-        input.remove(i);
-        true
-    } else {
-        false
-    };
-
-    // no need to remove the character here,
-    // as we ignore the ampersand in all other logic already
-    let should_add_back_alignment = input.contains('&');
-
     let result = parse_and_calc(&input);
 
-    format!(
-        "{0}{result:.1$}",
-        if should_add_back_equals && should_add_back_alignment {
-            "& = "
-        } else if should_add_back_equals {
-            "= "
-        } else if should_add_back_alignment {
-            "& "
-        } else {
-            ""
-        },
-        get_significant_digits(&result),
-    )
-}
-#[test]
-fn test_equals_readdition() {
-    assert_eq!(parse_and_calc_humanreadable(" = 11".into()), "= 11");
-    assert_eq!(parse_and_calc_humanreadable(" &= 11".into()), "& = 11");
-    assert_eq!(parse_and_calc_humanreadable(" & 11".into()), "& 11");
+    println!("{result:.0$}", get_significant_digits(&result));
 }
 
 pub fn parse_and_calc(s: &str) -> Float {
diff --git a/src/nodes/from_str.rs b/src/nodes/from_str.rs
index 14e4c9a..ba94dfa 100644
--- a/src/nodes/from_str.rs
+++ b/src/nodes/from_str.rs
@@ -22,7 +22,7 @@ impl TryFrom<char> for Operator {
     fn try_from(value: char) -> Result<Self, Self::Error> {
         match value {
             '+' => Ok(Self::Plus),
-            '-' | '−' => Ok(Self::Minus),
+            '-' => Ok(Self::Minus),
             '*' | '×' => Ok(Self::Mult),
             '/' | '÷' => Ok(Self::Div),
             '^' => Ok(Self::Exp),
@@ -79,12 +79,11 @@ impl FromStr for Nodes {
         }
         /// A function to check if the given `char` should be used by the parser.
         ///
-        /// We ignore whitespace since it has no semantic significance in typst
-        /// (aside from variables, which are not implemented)
+        /// We ignore whitespace since it has no semantic significance in typst aside from variables,
+        /// (which are not implemented)
         /// and `&` because it is only used for visual alignment.
         ///
-        /// Newlines are also ignored because they're likely accidental;
-        /// like in the case of `echo 1+1 | tylc`.
+        /// Newlines are also ignored because they're likely accidental; like in the case of `echo 1+1 | tylc`.
         fn is_not_ignored_char(c: &char) -> bool {
             !matches!(c, ' ' | '&' | '\n')
         }
@@ -113,10 +112,7 @@ impl FromStr for Nodes {
                     }
                 }
                 ParsingState::ReadingNumber(start_index) => {
-                    if !is_number_char(c)
-                        // don't stop reading number on a special case, eg "1e-1"
-                        && !(filtered_string.chars().nth(i - 1) == Some('e') && c == '-')
-                    {
+                    if !is_number_char(c) {
                         nodes.push(Node::Number(
                             Float::parse(&filtered_string[start_index..i])
                                 .map_err(|e| {
@@ -185,6 +181,6 @@ impl FromStr for Nodes {
             }
         }
 
-        Ok(Self(nodes))
+        Ok(Nodes(nodes))
     }
 }
diff --git a/src/nodes/tests.rs b/src/nodes/tests.rs
index 2acaac0..405efe5 100644
--- a/src/nodes/tests.rs
+++ b/src/nodes/tests.rs
@@ -5,11 +5,6 @@ use rug::Float;
 
 use crate::nodes::{Function, Node, Nodes, Operator, PREC};
 
-#[test]
-fn e_edge_case() {
-    assert_eq!(Nodes::from_str("1e-1").unwrap().evaluate().to_f64(), 0.1)
-}
-
 #[test]
 fn implicit_mult() {
     assert_eq!(