view samples/oper_impl.tp @ 231:e48c74a7539e

Fix string parsing in grammar and add it to the primlitsym rule. Add parentheses expressions. Allow parsing from a file.
author Michael Pavone <pavone@retrodev.com>
date Thu, 02 Jan 2014 22:49:51 -0800
parents 9820ecd4eed4
children
line wrap: on
line source

#{
	pair <- :a b {
		#{
			first <- a
			second <- b
			+ <- :other {
				pair: first + (other first) second + (other second)
			}
		}
	}

	main <- {
		foo <- pair: 5 7
		bar <- pair: 9 23
		baz <- foo + bar
		print: ((baz first) string) . "\n"
		print: ((baz second) string) . "\n"
		0
	}
}