Recognise : as a valid symbol

When parsing a standalone : character, the following characters were
also being consumed and appended instead of the expected behaviour
where the current token should end as soon as a : is encountered.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/stages/syntactic.rs b/src/stages/syntactic.rs
index 960a4ed..ff3a65a 100644
--- a/src/stages/syntactic.rs
+++ b/src/stages/syntactic.rs
@@ -117,6 +117,9 @@ fn parse_syntactic_from_tokeniser(mut t: Tokeniser) -> Result<Vec<Tracked<Syntac
                     Err(_) => err!(SyntacticError::InvalidPaddingValue),
                 }
             },
+            ':' => {
+                SyntacticToken::Invocation(String::from(':'))
+            }
             c => {
                 let token = format!("{c}{}", t.eat_token());
                 if let Ok(value) = token.parse::<Value>() {