different between ibm vs rexx

ibm

ibm From the web:

• what ibm stands for
• what ibm means
• what ibm does
• what ibm makes
• what ibm sells
• what ibm invented
• what ibm products
• what ibm watson can do

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rexx

rexx From the web:

• what is rexx in mainframe
• what is rexx programming language
• what is rexxie real name
• what does rexxar drop
• what is rexx agile
• what does rex mean
• what does rex stand for
• what is rexx execs