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details.txt

?|..|   imports standard library

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%   zero

?…  import library named …

…$… define export named string … with value …
    can't export digit as logical value
    can't export infinity as ∞
    ?single-character strings are special-cased as values

#   error: reserved

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special forms [can't be assigned]
[…]
|…|

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In precedence order:

!|…|    comment

:       statement separator
            [put after comments]

… = …   assignment   (reassigns meaning of *token*)
        ???-assoc

==… equality (returns 1 or 0)

+   add
-   sub

,   mul
/   floor-div
    div-by-zero is infinity
;   mod

@…  write utf8 to stdout
    if infinity, program hangs

…&… eval-apply
    in caller's context plus right operand `*`
    right-associative
    returns alue of last statement in eval

These are all lowest precedence (bind the tightest):

|…| interpret binary representation of utf8 string as a
    number

<…> parens

'…  identifier

^   read utf8 from stdin
    returns -1 if eof

~…  literal

8   infinity

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…[…]…   conditional
        right-recursive
        either 1 or 0 or error

http://esolangs.org/wiki/~-~!