restructure notes

1 files changed, 49 insertions, 0 deletions

diff --git a/NOTES b/NOTES
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+
+opcodes
+    note: no unary, increment, decrement
+    arthithmetic: + - * / %
+    bitwise: l r & | ^ ~
+    "<<" is l, ">>" is r
+    all are atoms or binary operators, so recursive compilation to a forth-like?
+    order of ops:
+        ~
+        * / %
+        + -
+        << >>
+        &
+        ^
+        |
+
+final console interface:
+    #hashtag (exact) -> searches identica for tunes
+    @username (exact) -> parses identica feed for tunes
+    _1234... -> plays track from memory
+    expression -> compiles and plays expression
+    [else] -> searches greedily for a valid expression; if not found, ignores
+
+bytetros?
+
+
+
+void proc_token()
+
+int[32] itable
+struct { node* car, nlist* cdr } nlist
+tlist* tcons(token*, )
+
+struct { } token
+token[140] ttable
+struct { char type, int* iptr, int * } node
+ntable[140]
+int h2i(char*)
+
+
+s-exp method:
+tokenize: glom numbers
+preparse: match parens, return s-expr
+parse: turn into prefix notation
+validate: check against rules
+compile: optionally remove trivial identities ("~~") and evaluate static expressions
+
+general method:
+grammar parser, returns ast