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Nasal-Interpreter
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Update README.md

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Valk Richard Li 2019-10-22 13:06:13 +08:00 committed by GitHub
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@ -10,13 +10,6 @@ So this is an interpreter for Nasal written by C++.
The interpreter is still in development.Anyone who interested in this could also join us!
# Now complete add and sub in abstract syntax tree
And add a command 'ast' to see the AST
and command 'run' can give you the result
# Now complete Lexical Analysis!
What do it's outputs look like?
@ -55,7 +48,19 @@ But something occurred,so i finally didn't make it.However you can still see thi
The parser can recognize some basic elements in resource program.
And in future i will make it to support more flexible grammar.
In version 1.1 you can use the fully-functional parser.
But there are still some differences such as:
(var a,b,c)=(1,2,3);
var (r,g,b)=color;
(a,b)=(b,a);
etc. cannot be recognized.
And each statement must have a ';' after it or you will be informed with 'error: expect a ';''.
# Calculator
@ -63,4 +68,4 @@ You can try a calculator in version 0.17~0.19 !
# Abstract syntax tree
In version 1.0 the ast will be completed.
In version 1.2 the ast will be completed.