pattern statement 예문

• PATTERN statements can be combined to implement complex parsing operations or complete grammars from Backus Naur form ( BNF ) definitions.
• PATTERN statements allow matching patterns including regular expressions to be defined and used to parse information from unstructured data such as raw text.
• The ECL programming language also provides built-in primitives for Natural language processing ( NLP ) with PATTERN statements and the built-in PARSE operation.
• For instance, someone who says " Murder is wrong " might mean " Murder decreases happiness overall "; this is a second-pattern statement that leads to a first-pattern one : " I disapprove of anything that decreases happiness overall.
• For instance, someone who says " Murder is wrong " might mean " Murder decreases happiness overall "; this is a second-pattern statement which leads to a first-pattern one : " I disapprove of anything which decreases happiness overall.