summaryrefslogtreecommitdiff
path: root/chapter17/src
diff options
context:
space:
mode:
Diffstat (limited to 'chapter17/src')
-rw-r--r--chapter17/src/main/java/com/seaofnodes/simple/Parser.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java
index 570ae67e..5a44b63e 100644
--- a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java
+++ b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java
@@ -1420,7 +1420,7 @@ public class Parser {
if( "+-/*&|^".indexOf(ch0) == -1 ) return 0;
char ch1 = (char)_input[_position+1];
if( ch1 == '=' ) { _position += 2; return ch0; }
- if( Character.isDigit(_input[_position+2]) ) return 0;
+ if( isIdLetter((char)_input[_position+2]) ) return 0;
if( ch0 == '+' && ch1 == '+' ) { _position += 2; return (char) 1; }
if( ch0 == '-' && ch1 == '-' ) { _position += 2; return (char)-1; }
return 0;