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-rw-r--r--lib/irb/ruby-lex.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 80d392a492..26b0b3b7c2 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -948,7 +948,7 @@ class RubyLex
allow_point = false
when allow_e && "e", allow_e && "E"
type = TkFLOAT
- if peek(0) =~ /[+\-]/
+ if peek(0) =~ /[+-]/
getc
end
allow_e = false