Sync

Task/Regular-expressions/Brat/regular-expressions-1.brat

@@ -0,0 +1,7 @@
+str = "I am a string"
+
+true? str.match(/string$/)
+ { p "Ends with 'string'" }
+
+false? str.match(/^You/)
+ { p "Does not start with 'You'" }

Task/Regular-expressions/Brat/regular-expressions-2.brat

@@ -0,0 +1,19 @@
+# Substitute in copy
+
+str2 = str.sub(/ a /, " another ")
+
+p str    # original unchanged
+p str2   # prints "I am another string"
+
+# Substitute in place
+
+str.sub!(/ a /, " another ")
+
+p str    # prints "I am another string"
+
+# Substitute with a block
+
+str.sub! /a/
+ { match | match.upcase }
+
+p str    # prints "I Am Another string"

Task/Regular-expressions/Python/regular-expressions.py

@@ -3,7 +3,7 @@ import re
 string = "This is a string"
 
 if re.search('string$',string):
-    print "Ends with string."
+    print("Ends with string.")
 
 string = re.sub(" a "," another ",string)
 print string

Task/Regular-expressions/Scala/regular-expressions-3.scala

@@ -4,4 +4,3 @@
 Bottles4 findFirstMatchIn "99 bottles of beer" // returns a "Match" object, or None
 Bottles4 findPrefixMatchOf "99 bottles of beer" // same thing, for prefixes
 val bottles = (Bottles4 findFirstMatchIn "99 bottles of beer").get.group("bottles") // Getting a group by name
-val Bottles4(bottles) = "99 bottles of beer" // syntactic sugar (not using group name)