C h a p t e r 1 Character Functions Introduction 3 Functions That Change the Case of Characters 5 UPCASE 6 LOWCASE 7 PROPCASE 9 Functions That Remove Characters from Strings 11 COMPBL 11 COMPRESS 12 Functions That Search for Characters 16 ANYALNUM 17 NOTLOWER 30 ANYALPHA 18 FIND 32 ANYDIGIT 19 FINDC 34 ANYPUNCT 20 FINDW 39 ANYSPACE 21 INDEX 42 ANYUPPER 22 INDEXC 42 ANYLOWER 23 VERIFY 44 NOTALNUM 26