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check_ast_bu.cpp
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check_ast_bu.cpp
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#include "ast.h"
#include "ast_gen.h"
#include "parser.h"
void check_ast_bu(size_t& good, size_t& bad) {
AstGen::Gen const
x = Ast::Identifier("x"),
y = Ast::Identifier("y"),
z = Ast::Identifier("z");
#define CHECK_AST(expr, ast) ++(Parser::check_ast(expr, ast)?good:bad)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wlogical-not-parentheses"
#pragma GCC diagnostic ignored "-Wparentheses"
CHECK_AST(" not x=( -y)/ -z", not x==( -y)/ -z);
CHECK_AST(" not x= -(y)/ -z", not x== -(y)/ -z);
CHECK_AST("( not x)= -y/ not z", ( not x)== -y/ not z);
CHECK_AST("( not x= -y)/ not z", ( not x== -y)/ not z);
CHECK_AST(" not (x)= -y/ not z", not (x)== -y/ not z);
CHECK_AST(" not (x= -y)/ not z", not (x== -y)/ not z);
CHECK_AST(" not x=( -y)/ not z", not x==( -y)/ not z);
CHECK_AST(" not x= -(y)/ not z", not x== -(y)/ not z);
CHECK_AST("( not x)= not y/z", ( not x)== not y/z);
CHECK_AST("( not x= not y)/z", ( not x== not y)/z);
CHECK_AST(" not (x)= not y/z", not (x)== not y/z);
CHECK_AST(" not (x= not y)/z", not (x== not y)/z);
CHECK_AST(" not x=( not y)/z", not x==( not y)/z);
CHECK_AST(" not x= not (y)/z", not x== not (y)/z);
CHECK_AST("( not x)= not y/ +z", ( not x)== not y/ +z);
CHECK_AST("( not x= not y)/ +z", ( not x== not y)/ +z);
CHECK_AST(" not (x)= not y/ +z", not (x)== not y/ +z);
CHECK_AST(" not (x= not y)/ +z", not (x== not y)/ +z);
CHECK_AST(" not x=( not y)/ +z", not x==( not y)/ +z);
CHECK_AST(" not x= not (y)/ +z", not x== not (y)/ +z);
CHECK_AST("( not x)= not y/ -z", ( not x)== not y/ -z);
CHECK_AST("( not x= not y)/ -z", ( not x== not y)/ -z);
CHECK_AST(" not (x)= not y/ -z", not (x)== not y/ -z);
CHECK_AST(" not (x= not y)/ -z", not (x== not y)/ -z);
CHECK_AST(" not x=( not y)/ -z", not x==( not y)/ -z);
CHECK_AST(" not x= not (y)/ -z", not x== not (y)/ -z);
CHECK_AST("( not x)= not y/ not z", ( not x)== not y/ not z);
CHECK_AST("( not x= not y)/ not z", ( not x== not y)/ not z);
CHECK_AST(" not (x)= not y/ not z", not (x)== not y/ not z);
CHECK_AST(" not (x= not y)/ not z", not (x== not y)/ not z);
CHECK_AST(" not x=( not y)/ not z", not x==( not y)/ not z);
CHECK_AST(" not x= not (y)/ not z", not x== not (y)/ not z);
CHECK_AST("(x)=y%z", (x)==y%z);
CHECK_AST("(x=y)%z", (x==y)%z);
CHECK_AST("x=(y)%z", x==(y)%z);
CHECK_AST("(x)=y% +z", (x)==y% +z);
CHECK_AST("(x=y)% +z", (x==y)% +z);
CHECK_AST("x=(y)% +z", x==(y)% +z);
CHECK_AST("(x)=y% -z", (x)==y% -z);
CHECK_AST("(x=y)% -z", (x==y)% -z);
CHECK_AST("x=(y)% -z", x==(y)% -z);
CHECK_AST("(x)=y% not z", (x)==y% not z);
CHECK_AST("(x=y)% not z", (x==y)% not z);
CHECK_AST("x=(y)% not z", x==(y)% not z);
CHECK_AST("(x)= +y%z", (x)== +y%z);
CHECK_AST("(x= +y)%z", (x== +y)%z);
CHECK_AST("x=( +y)%z", x==( +y)%z);
CHECK_AST("x= +(y)%z", x== +(y)%z);
CHECK_AST("(x)= +y% +z", (x)== +y% +z);
CHECK_AST("(x= +y)% +z", (x== +y)% +z);
CHECK_AST("x=( +y)% +z", x==( +y)% +z);
CHECK_AST("x= +(y)% +z", x== +(y)% +z);
CHECK_AST("(x)= +y% -z", (x)== +y% -z);
CHECK_AST("(x= +y)% -z", (x== +y)% -z);
CHECK_AST("x=( +y)% -z", x==( +y)% -z);
CHECK_AST("x= +(y)% -z", x== +(y)% -z);
CHECK_AST("(x)= +y% not z", (x)== +y% not z);
CHECK_AST("(x= +y)% not z", (x== +y)% not z);
CHECK_AST("x=( +y)% not z", x==( +y)% not z);
CHECK_AST("x= +(y)% not z", x== +(y)% not z);
CHECK_AST("(x)= -y%z", (x)== -y%z);
CHECK_AST("(x= -y)%z", (x== -y)%z);
CHECK_AST("x=( -y)%z", x==( -y)%z);
CHECK_AST("x= -(y)%z", x== -(y)%z);
CHECK_AST("(x)= -y% +z", (x)== -y% +z);
CHECK_AST("(x= -y)% +z", (x== -y)% +z);
CHECK_AST("x=( -y)% +z", x==( -y)% +z);
CHECK_AST("x= -(y)% +z", x== -(y)% +z);
CHECK_AST("(x)= -y% -z", (x)== -y% -z);
CHECK_AST("(x= -y)% -z", (x== -y)% -z);
CHECK_AST("x=( -y)% -z", x==( -y)% -z);
CHECK_AST("x= -(y)% -z", x== -(y)% -z);
CHECK_AST("(x)= -y% not z", (x)== -y% not z);
CHECK_AST("(x= -y)% not z", (x== -y)% not z);
CHECK_AST("x=( -y)% not z", x==( -y)% not z);
CHECK_AST("x= -(y)% not z", x== -(y)% not z);
CHECK_AST("(x)= not y%z", (x)== not y%z);
CHECK_AST("(x= not y)%z", (x== not y)%z);
CHECK_AST("x=( not y)%z", x==( not y)%z);
CHECK_AST("x= not (y)%z", x== not (y)%z);
CHECK_AST("(x)= not y% +z", (x)== not y% +z);
CHECK_AST("(x= not y)% +z", (x== not y)% +z);
CHECK_AST("x=( not y)% +z", x==( not y)% +z);
CHECK_AST("x= not (y)% +z", x== not (y)% +z);
CHECK_AST("(x)= not y% -z", (x)== not y% -z);
CHECK_AST("(x= not y)% -z", (x== not y)% -z);
CHECK_AST("x=( not y)% -z", x==( not y)% -z);
CHECK_AST("x= not (y)% -z", x== not (y)% -z);
CHECK_AST("(x)= not y% not z", (x)== not y% not z);
CHECK_AST("(x= not y)% not z", (x== not y)% not z);
CHECK_AST("x=( not y)% not z", x==( not y)% not z);
CHECK_AST("x= not (y)% not z", x== not (y)% not z);
CHECK_AST("( +x)=y%z", ( +x)==y%z);
CHECK_AST("( +x=y)%z", ( +x==y)%z);
CHECK_AST(" +(x)=y%z", +(x)==y%z);
CHECK_AST(" +(x=y)%z", +(x==y)%z);
CHECK_AST(" +x=(y)%z", +x==(y)%z);
CHECK_AST("( +x)=y% +z", ( +x)==y% +z);
CHECK_AST("( +x=y)% +z", ( +x==y)% +z);
CHECK_AST(" +(x)=y% +z", +(x)==y% +z);
CHECK_AST(" +(x=y)% +z", +(x==y)% +z);
CHECK_AST(" +x=(y)% +z", +x==(y)% +z);
CHECK_AST("( +x)=y% -z", ( +x)==y% -z);
CHECK_AST("( +x=y)% -z", ( +x==y)% -z);
CHECK_AST(" +(x)=y% -z", +(x)==y% -z);
CHECK_AST(" +(x=y)% -z", +(x==y)% -z);
CHECK_AST(" +x=(y)% -z", +x==(y)% -z);
CHECK_AST("( +x)=y% not z", ( +x)==y% not z);
CHECK_AST("( +x=y)% not z", ( +x==y)% not z);
CHECK_AST(" +(x)=y% not z", +(x)==y% not z);
CHECK_AST(" +(x=y)% not z", +(x==y)% not z);
CHECK_AST(" +x=(y)% not z", +x==(y)% not z);
CHECK_AST("( +x)= +y%z", ( +x)== +y%z);
CHECK_AST("( +x= +y)%z", ( +x== +y)%z);
CHECK_AST(" +(x)= +y%z", +(x)== +y%z);
CHECK_AST(" +(x= +y)%z", +(x== +y)%z);
CHECK_AST(" +x=( +y)%z", +x==( +y)%z);
CHECK_AST(" +x= +(y)%z", +x== +(y)%z);
CHECK_AST("( +x)= +y% +z", ( +x)== +y% +z);
CHECK_AST("( +x= +y)% +z", ( +x== +y)% +z);
CHECK_AST(" +(x)= +y% +z", +(x)== +y% +z);
CHECK_AST(" +(x= +y)% +z", +(x== +y)% +z);
CHECK_AST(" +x=( +y)% +z", +x==( +y)% +z);
CHECK_AST(" +x= +(y)% +z", +x== +(y)% +z);
CHECK_AST("( +x)= +y% -z", ( +x)== +y% -z);
CHECK_AST("( +x= +y)% -z", ( +x== +y)% -z);
CHECK_AST(" +(x)= +y% -z", +(x)== +y% -z);
CHECK_AST(" +(x= +y)% -z", +(x== +y)% -z);
CHECK_AST(" +x=( +y)% -z", +x==( +y)% -z);
CHECK_AST(" +x= +(y)% -z", +x== +(y)% -z);
CHECK_AST("( +x)= +y% not z", ( +x)== +y% not z);
CHECK_AST("( +x= +y)% not z", ( +x== +y)% not z);
CHECK_AST(" +(x)= +y% not z", +(x)== +y% not z);
CHECK_AST(" +(x= +y)% not z", +(x== +y)% not z);
CHECK_AST(" +x=( +y)% not z", +x==( +y)% not z);
CHECK_AST(" +x= +(y)% not z", +x== +(y)% not z);
CHECK_AST("( +x)= -y%z", ( +x)== -y%z);
CHECK_AST("( +x= -y)%z", ( +x== -y)%z);
CHECK_AST(" +(x)= -y%z", +(x)== -y%z);
CHECK_AST(" +(x= -y)%z", +(x== -y)%z);
CHECK_AST(" +x=( -y)%z", +x==( -y)%z);
CHECK_AST(" +x= -(y)%z", +x== -(y)%z);
CHECK_AST("( +x)= -y% +z", ( +x)== -y% +z);
CHECK_AST("( +x= -y)% +z", ( +x== -y)% +z);
CHECK_AST(" +(x)= -y% +z", +(x)== -y% +z);
CHECK_AST(" +(x= -y)% +z", +(x== -y)% +z);
CHECK_AST(" +x=( -y)% +z", +x==( -y)% +z);
CHECK_AST(" +x= -(y)% +z", +x== -(y)% +z);
CHECK_AST("( +x)= -y% -z", ( +x)== -y% -z);
CHECK_AST("( +x= -y)% -z", ( +x== -y)% -z);
CHECK_AST(" +(x)= -y% -z", +(x)== -y% -z);
CHECK_AST(" +(x= -y)% -z", +(x== -y)% -z);
CHECK_AST(" +x=( -y)% -z", +x==( -y)% -z);
CHECK_AST(" +x= -(y)% -z", +x== -(y)% -z);
CHECK_AST("( +x)= -y% not z", ( +x)== -y% not z);
CHECK_AST("( +x= -y)% not z", ( +x== -y)% not z);
CHECK_AST(" +(x)= -y% not z", +(x)== -y% not z);
CHECK_AST(" +(x= -y)% not z", +(x== -y)% not z);
CHECK_AST(" +x=( -y)% not z", +x==( -y)% not z);
CHECK_AST(" +x= -(y)% not z", +x== -(y)% not z);
CHECK_AST("( +x)= not y%z", ( +x)== not y%z);
CHECK_AST("( +x= not y)%z", ( +x== not y)%z);
CHECK_AST(" +(x)= not y%z", +(x)== not y%z);
CHECK_AST(" +(x= not y)%z", +(x== not y)%z);
CHECK_AST(" +x=( not y)%z", +x==( not y)%z);
CHECK_AST(" +x= not (y)%z", +x== not (y)%z);
CHECK_AST("( +x)= not y% +z", ( +x)== not y% +z);
CHECK_AST("( +x= not y)% +z", ( +x== not y)% +z);
CHECK_AST(" +(x)= not y% +z", +(x)== not y% +z);
CHECK_AST(" +(x= not y)% +z", +(x== not y)% +z);
CHECK_AST(" +x=( not y)% +z", +x==( not y)% +z);
CHECK_AST(" +x= not (y)% +z", +x== not (y)% +z);
CHECK_AST("( +x)= not y% -z", ( +x)== not y% -z);
CHECK_AST("( +x= not y)% -z", ( +x== not y)% -z);
CHECK_AST(" +(x)= not y% -z", +(x)== not y% -z);
CHECK_AST(" +(x= not y)% -z", +(x== not y)% -z);
CHECK_AST(" +x=( not y)% -z", +x==( not y)% -z);
CHECK_AST(" +x= not (y)% -z", +x== not (y)% -z);
CHECK_AST("( +x)= not y% not z", ( +x)== not y% not z);
CHECK_AST("( +x= not y)% not z", ( +x== not y)% not z);
CHECK_AST(" +(x)= not y% not z", +(x)== not y% not z);
CHECK_AST(" +(x= not y)% not z", +(x== not y)% not z);
CHECK_AST(" +x=( not y)% not z", +x==( not y)% not z);
CHECK_AST(" +x= not (y)% not z", +x== not (y)% not z);
CHECK_AST("( -x)=y%z", ( -x)==y%z);
CHECK_AST("( -x=y)%z", ( -x==y)%z);
CHECK_AST(" -(x)=y%z", -(x)==y%z);
CHECK_AST(" -(x=y)%z", -(x==y)%z);
CHECK_AST(" -x=(y)%z", -x==(y)%z);
CHECK_AST("( -x)=y% +z", ( -x)==y% +z);
CHECK_AST("( -x=y)% +z", ( -x==y)% +z);
CHECK_AST(" -(x)=y% +z", -(x)==y% +z);
CHECK_AST(" -(x=y)% +z", -(x==y)% +z);
CHECK_AST(" -x=(y)% +z", -x==(y)% +z);
CHECK_AST("( -x)=y% -z", ( -x)==y% -z);
CHECK_AST("( -x=y)% -z", ( -x==y)% -z);
CHECK_AST(" -(x)=y% -z", -(x)==y% -z);
CHECK_AST(" -(x=y)% -z", -(x==y)% -z);
CHECK_AST(" -x=(y)% -z", -x==(y)% -z);
CHECK_AST("( -x)=y% not z", ( -x)==y% not z);
CHECK_AST("( -x=y)% not z", ( -x==y)% not z);
CHECK_AST(" -(x)=y% not z", -(x)==y% not z);
CHECK_AST(" -(x=y)% not z", -(x==y)% not z);
CHECK_AST(" -x=(y)% not z", -x==(y)% not z);
CHECK_AST("( -x)= +y%z", ( -x)== +y%z);
CHECK_AST("( -x= +y)%z", ( -x== +y)%z);
CHECK_AST(" -(x)= +y%z", -(x)== +y%z);
CHECK_AST(" -(x= +y)%z", -(x== +y)%z);
CHECK_AST(" -x=( +y)%z", -x==( +y)%z);
CHECK_AST(" -x= +(y)%z", -x== +(y)%z);
CHECK_AST("( -x)= +y% +z", ( -x)== +y% +z);
CHECK_AST("( -x= +y)% +z", ( -x== +y)% +z);
CHECK_AST(" -(x)= +y% +z", -(x)== +y% +z);
CHECK_AST(" -(x= +y)% +z", -(x== +y)% +z);
CHECK_AST(" -x=( +y)% +z", -x==( +y)% +z);
CHECK_AST(" -x= +(y)% +z", -x== +(y)% +z);
CHECK_AST("( -x)= +y% -z", ( -x)== +y% -z);
CHECK_AST("( -x= +y)% -z", ( -x== +y)% -z);
CHECK_AST(" -(x)= +y% -z", -(x)== +y% -z);
CHECK_AST(" -(x= +y)% -z", -(x== +y)% -z);
CHECK_AST(" -x=( +y)% -z", -x==( +y)% -z);
CHECK_AST(" -x= +(y)% -z", -x== +(y)% -z);
CHECK_AST("( -x)= +y% not z", ( -x)== +y% not z);
CHECK_AST("( -x= +y)% not z", ( -x== +y)% not z);
CHECK_AST(" -(x)= +y% not z", -(x)== +y% not z);
CHECK_AST(" -(x= +y)% not z", -(x== +y)% not z);
CHECK_AST(" -x=( +y)% not z", -x==( +y)% not z);
CHECK_AST(" -x= +(y)% not z", -x== +(y)% not z);
CHECK_AST("( -x)= -y%z", ( -x)== -y%z);
CHECK_AST("( -x= -y)%z", ( -x== -y)%z);
CHECK_AST(" -(x)= -y%z", -(x)== -y%z);
CHECK_AST(" -(x= -y)%z", -(x== -y)%z);
CHECK_AST(" -x=( -y)%z", -x==( -y)%z);
CHECK_AST(" -x= -(y)%z", -x== -(y)%z);
CHECK_AST("( -x)= -y% +z", ( -x)== -y% +z);
CHECK_AST("( -x= -y)% +z", ( -x== -y)% +z);
CHECK_AST(" -(x)= -y% +z", -(x)== -y% +z);
CHECK_AST(" -(x= -y)% +z", -(x== -y)% +z);
CHECK_AST(" -x=( -y)% +z", -x==( -y)% +z);
CHECK_AST(" -x= -(y)% +z", -x== -(y)% +z);
CHECK_AST("( -x)= -y% -z", ( -x)== -y% -z);
CHECK_AST("( -x= -y)% -z", ( -x== -y)% -z);
CHECK_AST(" -(x)= -y% -z", -(x)== -y% -z);
CHECK_AST(" -(x= -y)% -z", -(x== -y)% -z);
CHECK_AST(" -x=( -y)% -z", -x==( -y)% -z);
CHECK_AST(" -x= -(y)% -z", -x== -(y)% -z);
CHECK_AST("( -x)= -y% not z", ( -x)== -y% not z);
CHECK_AST("( -x= -y)% not z", ( -x== -y)% not z);
CHECK_AST(" -(x)= -y% not z", -(x)== -y% not z);
CHECK_AST(" -(x= -y)% not z", -(x== -y)% not z);
CHECK_AST(" -x=( -y)% not z", -x==( -y)% not z);
CHECK_AST(" -x= -(y)% not z", -x== -(y)% not z);
CHECK_AST("( -x)= not y%z", ( -x)== not y%z);
CHECK_AST("( -x= not y)%z", ( -x== not y)%z);
CHECK_AST(" -(x)= not y%z", -(x)== not y%z);
CHECK_AST(" -(x= not y)%z", -(x== not y)%z);
CHECK_AST(" -x=( not y)%z", -x==( not y)%z);
CHECK_AST(" -x= not (y)%z", -x== not (y)%z);
CHECK_AST("( -x)= not y% +z", ( -x)== not y% +z);
CHECK_AST("( -x= not y)% +z", ( -x== not y)% +z);
CHECK_AST(" -(x)= not y% +z", -(x)== not y% +z);
CHECK_AST(" -(x= not y)% +z", -(x== not y)% +z);
CHECK_AST(" -x=( not y)% +z", -x==( not y)% +z);
CHECK_AST(" -x= not (y)% +z", -x== not (y)% +z);
CHECK_AST("( -x)= not y% -z", ( -x)== not y% -z);
CHECK_AST("( -x= not y)% -z", ( -x== not y)% -z);
CHECK_AST(" -(x)= not y% -z", -(x)== not y% -z);
CHECK_AST(" -(x= not y)% -z", -(x== not y)% -z);
CHECK_AST(" -x=( not y)% -z", -x==( not y)% -z);
CHECK_AST(" -x= not (y)% -z", -x== not (y)% -z);
CHECK_AST("( -x)= not y% not z", ( -x)== not y% not z);
CHECK_AST("( -x= not y)% not z", ( -x== not y)% not z);
CHECK_AST(" -(x)= not y% not z", -(x)== not y% not z);
CHECK_AST(" -(x= not y)% not z", -(x== not y)% not z);
CHECK_AST(" -x=( not y)% not z", -x==( not y)% not z);
CHECK_AST(" -x= not (y)% not z", -x== not (y)% not z);
CHECK_AST("( not x)=y%z", ( not x)==y%z);
CHECK_AST("( not x=y)%z", ( not x==y)%z);
CHECK_AST(" not (x)=y%z", not (x)==y%z);
CHECK_AST(" not (x=y)%z", not (x==y)%z);
CHECK_AST(" not x=(y)%z", not x==(y)%z);
CHECK_AST("( not x)=y% +z", ( not x)==y% +z);
CHECK_AST("( not x=y)% +z", ( not x==y)% +z);
CHECK_AST(" not (x)=y% +z", not (x)==y% +z);
CHECK_AST(" not (x=y)% +z", not (x==y)% +z);
CHECK_AST(" not x=(y)% +z", not x==(y)% +z);
CHECK_AST("( not x)=y% -z", ( not x)==y% -z);
CHECK_AST("( not x=y)% -z", ( not x==y)% -z);
CHECK_AST(" not (x)=y% -z", not (x)==y% -z);
CHECK_AST(" not (x=y)% -z", not (x==y)% -z);
CHECK_AST(" not x=(y)% -z", not x==(y)% -z);
CHECK_AST("( not x)=y% not z", ( not x)==y% not z);
CHECK_AST("( not x=y)% not z", ( not x==y)% not z);
CHECK_AST(" not (x)=y% not z", not (x)==y% not z);
CHECK_AST(" not (x=y)% not z", not (x==y)% not z);
CHECK_AST(" not x=(y)% not z", not x==(y)% not z);
CHECK_AST("( not x)= +y%z", ( not x)== +y%z);
CHECK_AST("( not x= +y)%z", ( not x== +y)%z);
CHECK_AST(" not (x)= +y%z", not (x)== +y%z);
CHECK_AST(" not (x= +y)%z", not (x== +y)%z);
CHECK_AST(" not x=( +y)%z", not x==( +y)%z);
CHECK_AST(" not x= +(y)%z", not x== +(y)%z);
CHECK_AST("( not x)= +y% +z", ( not x)== +y% +z);
CHECK_AST("( not x= +y)% +z", ( not x== +y)% +z);
CHECK_AST(" not (x)= +y% +z", not (x)== +y% +z);
CHECK_AST(" not (x= +y)% +z", not (x== +y)% +z);
CHECK_AST(" not x=( +y)% +z", not x==( +y)% +z);
CHECK_AST(" not x= +(y)% +z", not x== +(y)% +z);
CHECK_AST("( not x)= +y% -z", ( not x)== +y% -z);
CHECK_AST("( not x= +y)% -z", ( not x== +y)% -z);
CHECK_AST(" not (x)= +y% -z", not (x)== +y% -z);
CHECK_AST(" not (x= +y)% -z", not (x== +y)% -z);
CHECK_AST(" not x=( +y)% -z", not x==( +y)% -z);
CHECK_AST(" not x= +(y)% -z", not x== +(y)% -z);
CHECK_AST("( not x)= +y% not z", ( not x)== +y% not z);
CHECK_AST("( not x= +y)% not z", ( not x== +y)% not z);
CHECK_AST(" not (x)= +y% not z", not (x)== +y% not z);
CHECK_AST(" not (x= +y)% not z", not (x== +y)% not z);
CHECK_AST(" not x=( +y)% not z", not x==( +y)% not z);
CHECK_AST(" not x= +(y)% not z", not x== +(y)% not z);
CHECK_AST("( not x)= -y%z", ( not x)== -y%z);
CHECK_AST("( not x= -y)%z", ( not x== -y)%z);
CHECK_AST(" not (x)= -y%z", not (x)== -y%z);
CHECK_AST(" not (x= -y)%z", not (x== -y)%z);
CHECK_AST(" not x=( -y)%z", not x==( -y)%z);
CHECK_AST(" not x= -(y)%z", not x== -(y)%z);
CHECK_AST("( not x)= -y% +z", ( not x)== -y% +z);
CHECK_AST("( not x= -y)% +z", ( not x== -y)% +z);
CHECK_AST(" not (x)= -y% +z", not (x)== -y% +z);
CHECK_AST(" not (x= -y)% +z", not (x== -y)% +z);
CHECK_AST(" not x=( -y)% +z", not x==( -y)% +z);
CHECK_AST(" not x= -(y)% +z", not x== -(y)% +z);
CHECK_AST("( not x)= -y% -z", ( not x)== -y% -z);
CHECK_AST("( not x= -y)% -z", ( not x== -y)% -z);
CHECK_AST(" not (x)= -y% -z", not (x)== -y% -z);
CHECK_AST(" not (x= -y)% -z", not (x== -y)% -z);
CHECK_AST(" not x=( -y)% -z", not x==( -y)% -z);
CHECK_AST(" not x= -(y)% -z", not x== -(y)% -z);
CHECK_AST("( not x)= -y% not z", ( not x)== -y% not z);
CHECK_AST("( not x= -y)% not z", ( not x== -y)% not z);
CHECK_AST(" not (x)= -y% not z", not (x)== -y% not z);
CHECK_AST(" not (x= -y)% not z", not (x== -y)% not z);
CHECK_AST(" not x=( -y)% not z", not x==( -y)% not z);
CHECK_AST(" not x= -(y)% not z", not x== -(y)% not z);
CHECK_AST("( not x)= not y%z", ( not x)== not y%z);
CHECK_AST("( not x= not y)%z", ( not x== not y)%z);
CHECK_AST(" not (x)= not y%z", not (x)== not y%z);
CHECK_AST(" not (x= not y)%z", not (x== not y)%z);
CHECK_AST(" not x=( not y)%z", not x==( not y)%z);
CHECK_AST(" not x= not (y)%z", not x== not (y)%z);
CHECK_AST("( not x)= not y% +z", ( not x)== not y% +z);
CHECK_AST("( not x= not y)% +z", ( not x== not y)% +z);
CHECK_AST(" not (x)= not y% +z", not (x)== not y% +z);
CHECK_AST(" not (x= not y)% +z", not (x== not y)% +z);
CHECK_AST(" not x=( not y)% +z", not x==( not y)% +z);
CHECK_AST(" not x= not (y)% +z", not x== not (y)% +z);
CHECK_AST("( not x)= not y% -z", ( not x)== not y% -z);
CHECK_AST("( not x= not y)% -z", ( not x== not y)% -z);
CHECK_AST(" not (x)= not y% -z", not (x)== not y% -z);
CHECK_AST(" not (x= not y)% -z", not (x== not y)% -z);
CHECK_AST(" not x=( not y)% -z", not x==( not y)% -z);
CHECK_AST(" not x= not (y)% -z", not x== not (y)% -z);
CHECK_AST("( not x)= not y% not z", ( not x)== not y% not z);
CHECK_AST("( not x= not y)% not z", ( not x== not y)% not z);
CHECK_AST(" not (x)= not y% not z", not (x)== not y% not z);
CHECK_AST(" not (x= not y)% not z", not (x== not y)% not z);
CHECK_AST(" not x=( not y)% not z", not x==( not y)% not z);
CHECK_AST(" not x= not (y)% not z", not x== not (y)% not z);
CHECK_AST("(x)=y+z", (x)==y+z);
CHECK_AST("(x=y)+z", (x==y)+z);
CHECK_AST("x=(y)+z", x==(y)+z);
CHECK_AST("(x)=y+ +z", (x)==y+ +z);
CHECK_AST("(x=y)+ +z", (x==y)+ +z);
CHECK_AST("x=(y)+ +z", x==(y)+ +z);
CHECK_AST("(x)=y+ -z", (x)==y+ -z);
CHECK_AST("(x=y)+ -z", (x==y)+ -z);
CHECK_AST("x=(y)+ -z", x==(y)+ -z);
CHECK_AST("(x)=y+ not z", (x)==y+ not z);
CHECK_AST("(x=y)+ not z", (x==y)+ not z);
CHECK_AST("x=(y)+ not z", x==(y)+ not z);
CHECK_AST("(x)= +y+z", (x)== +y+z);
CHECK_AST("(x= +y)+z", (x== +y)+z);
CHECK_AST("x=( +y)+z", x==( +y)+z);
CHECK_AST("x= +(y)+z", x== +(y)+z);
CHECK_AST("(x)= +y+ +z", (x)== +y+ +z);
CHECK_AST("(x= +y)+ +z", (x== +y)+ +z);
CHECK_AST("x=( +y)+ +z", x==( +y)+ +z);
CHECK_AST("x= +(y)+ +z", x== +(y)+ +z);
CHECK_AST("(x)= +y+ -z", (x)== +y+ -z);
CHECK_AST("(x= +y)+ -z", (x== +y)+ -z);
CHECK_AST("x=( +y)+ -z", x==( +y)+ -z);
CHECK_AST("x= +(y)+ -z", x== +(y)+ -z);
CHECK_AST("(x)= +y+ not z", (x)== +y+ not z);
CHECK_AST("(x= +y)+ not z", (x== +y)+ not z);
CHECK_AST("x=( +y)+ not z", x==( +y)+ not z);
CHECK_AST("x= +(y)+ not z", x== +(y)+ not z);
CHECK_AST("(x)= -y+z", (x)== -y+z);
CHECK_AST("(x= -y)+z", (x== -y)+z);
CHECK_AST("x=( -y)+z", x==( -y)+z);
CHECK_AST("x= -(y)+z", x== -(y)+z);
CHECK_AST("(x)= -y+ +z", (x)== -y+ +z);
CHECK_AST("(x= -y)+ +z", (x== -y)+ +z);
CHECK_AST("x=( -y)+ +z", x==( -y)+ +z);
CHECK_AST("x= -(y)+ +z", x== -(y)+ +z);
CHECK_AST("(x)= -y+ -z", (x)== -y+ -z);
CHECK_AST("(x= -y)+ -z", (x== -y)+ -z);
CHECK_AST("x=( -y)+ -z", x==( -y)+ -z);
CHECK_AST("x= -(y)+ -z", x== -(y)+ -z);
CHECK_AST("(x)= -y+ not z", (x)== -y+ not z);
CHECK_AST("(x= -y)+ not z", (x== -y)+ not z);
CHECK_AST("x=( -y)+ not z", x==( -y)+ not z);
CHECK_AST("x= -(y)+ not z", x== -(y)+ not z);
CHECK_AST("(x)= not y+z", (x)== not y+z);
CHECK_AST("(x= not y)+z", (x== not y)+z);
CHECK_AST("x=( not y)+z", x==( not y)+z);
CHECK_AST("x= not (y)+z", x== not (y)+z);
CHECK_AST("(x)= not y+ +z", (x)== not y+ +z);
CHECK_AST("(x= not y)+ +z", (x== not y)+ +z);
CHECK_AST("x=( not y)+ +z", x==( not y)+ +z);
CHECK_AST("x= not (y)+ +z", x== not (y)+ +z);
CHECK_AST("(x)= not y+ -z", (x)== not y+ -z);
CHECK_AST("(x= not y)+ -z", (x== not y)+ -z);
CHECK_AST("x=( not y)+ -z", x==( not y)+ -z);
CHECK_AST("x= not (y)+ -z", x== not (y)+ -z);
CHECK_AST("(x)= not y+ not z", (x)== not y+ not z);
CHECK_AST("(x= not y)+ not z", (x== not y)+ not z);
CHECK_AST("x=( not y)+ not z", x==( not y)+ not z);
CHECK_AST("x= not (y)+ not z", x== not (y)+ not z);
CHECK_AST("( +x)=y+z", ( +x)==y+z);
CHECK_AST("( +x=y)+z", ( +x==y)+z);
CHECK_AST(" +(x)=y+z", +(x)==y+z);
CHECK_AST(" +(x=y)+z", +(x==y)+z);
CHECK_AST(" +x=(y)+z", +x==(y)+z);
CHECK_AST("( +x)=y+ +z", ( +x)==y+ +z);
CHECK_AST("( +x=y)+ +z", ( +x==y)+ +z);
CHECK_AST(" +(x)=y+ +z", +(x)==y+ +z);
CHECK_AST(" +(x=y)+ +z", +(x==y)+ +z);
CHECK_AST(" +x=(y)+ +z", +x==(y)+ +z);
CHECK_AST("( +x)=y+ -z", ( +x)==y+ -z);
CHECK_AST("( +x=y)+ -z", ( +x==y)+ -z);
CHECK_AST(" +(x)=y+ -z", +(x)==y+ -z);
CHECK_AST(" +(x=y)+ -z", +(x==y)+ -z);
CHECK_AST(" +x=(y)+ -z", +x==(y)+ -z);
CHECK_AST("( +x)=y+ not z", ( +x)==y+ not z);
CHECK_AST("( +x=y)+ not z", ( +x==y)+ not z);
CHECK_AST(" +(x)=y+ not z", +(x)==y+ not z);
CHECK_AST(" +(x=y)+ not z", +(x==y)+ not z);
CHECK_AST(" +x=(y)+ not z", +x==(y)+ not z);
CHECK_AST("( +x)= +y+z", ( +x)== +y+z);
CHECK_AST("( +x= +y)+z", ( +x== +y)+z);
CHECK_AST(" +(x)= +y+z", +(x)== +y+z);
CHECK_AST(" +(x= +y)+z", +(x== +y)+z);
CHECK_AST(" +x=( +y)+z", +x==( +y)+z);
CHECK_AST(" +x= +(y)+z", +x== +(y)+z);
CHECK_AST("( +x)= +y+ +z", ( +x)== +y+ +z);
CHECK_AST("( +x= +y)+ +z", ( +x== +y)+ +z);
CHECK_AST(" +(x)= +y+ +z", +(x)== +y+ +z);
CHECK_AST(" +(x= +y)+ +z", +(x== +y)+ +z);
CHECK_AST(" +x=( +y)+ +z", +x==( +y)+ +z);
CHECK_AST(" +x= +(y)+ +z", +x== +(y)+ +z);
CHECK_AST("( +x)= +y+ -z", ( +x)== +y+ -z);
CHECK_AST("( +x= +y)+ -z", ( +x== +y)+ -z);
CHECK_AST(" +(x)= +y+ -z", +(x)== +y+ -z);
CHECK_AST(" +(x= +y)+ -z", +(x== +y)+ -z);
CHECK_AST(" +x=( +y)+ -z", +x==( +y)+ -z);
CHECK_AST(" +x= +(y)+ -z", +x== +(y)+ -z);
CHECK_AST("( +x)= +y+ not z", ( +x)== +y+ not z);
CHECK_AST("( +x= +y)+ not z", ( +x== +y)+ not z);
CHECK_AST(" +(x)= +y+ not z", +(x)== +y+ not z);
CHECK_AST(" +(x= +y)+ not z", +(x== +y)+ not z);
CHECK_AST(" +x=( +y)+ not z", +x==( +y)+ not z);
CHECK_AST(" +x= +(y)+ not z", +x== +(y)+ not z);
CHECK_AST("( +x)= -y+z", ( +x)== -y+z);
CHECK_AST("( +x= -y)+z", ( +x== -y)+z);
CHECK_AST(" +(x)= -y+z", +(x)== -y+z);
CHECK_AST(" +(x= -y)+z", +(x== -y)+z);
CHECK_AST(" +x=( -y)+z", +x==( -y)+z);
CHECK_AST(" +x= -(y)+z", +x== -(y)+z);
CHECK_AST("( +x)= -y+ +z", ( +x)== -y+ +z);
CHECK_AST("( +x= -y)+ +z", ( +x== -y)+ +z);
CHECK_AST(" +(x)= -y+ +z", +(x)== -y+ +z);
CHECK_AST(" +(x= -y)+ +z", +(x== -y)+ +z);
CHECK_AST(" +x=( -y)+ +z", +x==( -y)+ +z);
CHECK_AST(" +x= -(y)+ +z", +x== -(y)+ +z);
CHECK_AST("( +x)= -y+ -z", ( +x)== -y+ -z);
CHECK_AST("( +x= -y)+ -z", ( +x== -y)+ -z);
CHECK_AST(" +(x)= -y+ -z", +(x)== -y+ -z);
CHECK_AST(" +(x= -y)+ -z", +(x== -y)+ -z);
CHECK_AST(" +x=( -y)+ -z", +x==( -y)+ -z);
CHECK_AST(" +x= -(y)+ -z", +x== -(y)+ -z);
CHECK_AST("( +x)= -y+ not z", ( +x)== -y+ not z);
CHECK_AST("( +x= -y)+ not z", ( +x== -y)+ not z);
CHECK_AST(" +(x)= -y+ not z", +(x)== -y+ not z);
CHECK_AST(" +(x= -y)+ not z", +(x== -y)+ not z);
CHECK_AST(" +x=( -y)+ not z", +x==( -y)+ not z);
CHECK_AST(" +x= -(y)+ not z", +x== -(y)+ not z);
CHECK_AST("( +x)= not y+z", ( +x)== not y+z);
CHECK_AST("( +x= not y)+z", ( +x== not y)+z);
CHECK_AST(" +(x)= not y+z", +(x)== not y+z);
CHECK_AST(" +(x= not y)+z", +(x== not y)+z);
CHECK_AST(" +x=( not y)+z", +x==( not y)+z);
CHECK_AST(" +x= not (y)+z", +x== not (y)+z);
CHECK_AST("( +x)= not y+ +z", ( +x)== not y+ +z);
CHECK_AST("( +x= not y)+ +z", ( +x== not y)+ +z);
CHECK_AST(" +(x)= not y+ +z", +(x)== not y+ +z);
CHECK_AST(" +(x= not y)+ +z", +(x== not y)+ +z);
CHECK_AST(" +x=( not y)+ +z", +x==( not y)+ +z);
CHECK_AST(" +x= not (y)+ +z", +x== not (y)+ +z);
CHECK_AST("( +x)= not y+ -z", ( +x)== not y+ -z);
CHECK_AST("( +x= not y)+ -z", ( +x== not y)+ -z);
CHECK_AST(" +(x)= not y+ -z", +(x)== not y+ -z);
CHECK_AST(" +(x= not y)+ -z", +(x== not y)+ -z);
CHECK_AST(" +x=( not y)+ -z", +x==( not y)+ -z);
CHECK_AST(" +x= not (y)+ -z", +x== not (y)+ -z);
CHECK_AST("( +x)= not y+ not z", ( +x)== not y+ not z);
CHECK_AST("( +x= not y)+ not z", ( +x== not y)+ not z);
CHECK_AST(" +(x)= not y+ not z", +(x)== not y+ not z);
CHECK_AST(" +(x= not y)+ not z", +(x== not y)+ not z);
CHECK_AST(" +x=( not y)+ not z", +x==( not y)+ not z);
CHECK_AST(" +x= not (y)+ not z", +x== not (y)+ not z);
CHECK_AST("( -x)=y+z", ( -x)==y+z);
CHECK_AST("( -x=y)+z", ( -x==y)+z);
CHECK_AST(" -(x)=y+z", -(x)==y+z);
CHECK_AST(" -(x=y)+z", -(x==y)+z);
CHECK_AST(" -x=(y)+z", -x==(y)+z);
CHECK_AST("( -x)=y+ +z", ( -x)==y+ +z);
CHECK_AST("( -x=y)+ +z", ( -x==y)+ +z);
CHECK_AST(" -(x)=y+ +z", -(x)==y+ +z);
CHECK_AST(" -(x=y)+ +z", -(x==y)+ +z);
CHECK_AST(" -x=(y)+ +z", -x==(y)+ +z);
CHECK_AST("( -x)=y+ -z", ( -x)==y+ -z);
CHECK_AST("( -x=y)+ -z", ( -x==y)+ -z);
CHECK_AST(" -(x)=y+ -z", -(x)==y+ -z);
CHECK_AST(" -(x=y)+ -z", -(x==y)+ -z);
CHECK_AST(" -x=(y)+ -z", -x==(y)+ -z);
CHECK_AST("( -x)=y+ not z", ( -x)==y+ not z);
CHECK_AST("( -x=y)+ not z", ( -x==y)+ not z);
CHECK_AST(" -(x)=y+ not z", -(x)==y+ not z);
CHECK_AST(" -(x=y)+ not z", -(x==y)+ not z);
CHECK_AST(" -x=(y)+ not z", -x==(y)+ not z);
CHECK_AST("( -x)= +y+z", ( -x)== +y+z);
CHECK_AST("( -x= +y)+z", ( -x== +y)+z);
CHECK_AST(" -(x)= +y+z", -(x)== +y+z);
CHECK_AST(" -(x= +y)+z", -(x== +y)+z);
CHECK_AST(" -x=( +y)+z", -x==( +y)+z);
CHECK_AST(" -x= +(y)+z", -x== +(y)+z);
CHECK_AST("( -x)= +y+ +z", ( -x)== +y+ +z);
CHECK_AST("( -x= +y)+ +z", ( -x== +y)+ +z);
CHECK_AST(" -(x)= +y+ +z", -(x)== +y+ +z);
CHECK_AST(" -(x= +y)+ +z", -(x== +y)+ +z);
CHECK_AST(" -x=( +y)+ +z", -x==( +y)+ +z);
CHECK_AST(" -x= +(y)+ +z", -x== +(y)+ +z);
CHECK_AST("( -x)= +y+ -z", ( -x)== +y+ -z);
CHECK_AST("( -x= +y)+ -z", ( -x== +y)+ -z);
CHECK_AST(" -(x)= +y+ -z", -(x)== +y+ -z);
CHECK_AST(" -(x= +y)+ -z", -(x== +y)+ -z);
CHECK_AST(" -x=( +y)+ -z", -x==( +y)+ -z);
CHECK_AST(" -x= +(y)+ -z", -x== +(y)+ -z);
CHECK_AST("( -x)= +y+ not z", ( -x)== +y+ not z);
CHECK_AST("( -x= +y)+ not z", ( -x== +y)+ not z);
CHECK_AST(" -(x)= +y+ not z", -(x)== +y+ not z);
CHECK_AST(" -(x= +y)+ not z", -(x== +y)+ not z);
CHECK_AST(" -x=( +y)+ not z", -x==( +y)+ not z);
CHECK_AST(" -x= +(y)+ not z", -x== +(y)+ not z);
CHECK_AST("( -x)= -y+z", ( -x)== -y+z);
CHECK_AST("( -x= -y)+z", ( -x== -y)+z);
CHECK_AST(" -(x)= -y+z", -(x)== -y+z);
CHECK_AST(" -(x= -y)+z", -(x== -y)+z);
CHECK_AST(" -x=( -y)+z", -x==( -y)+z);
CHECK_AST(" -x= -(y)+z", -x== -(y)+z);
CHECK_AST("( -x)= -y+ +z", ( -x)== -y+ +z);
CHECK_AST("( -x= -y)+ +z", ( -x== -y)+ +z);
CHECK_AST(" -(x)= -y+ +z", -(x)== -y+ +z);
CHECK_AST(" -(x= -y)+ +z", -(x== -y)+ +z);
CHECK_AST(" -x=( -y)+ +z", -x==( -y)+ +z);
CHECK_AST(" -x= -(y)+ +z", -x== -(y)+ +z);
CHECK_AST("( -x)= -y+ -z", ( -x)== -y+ -z);
CHECK_AST("( -x= -y)+ -z", ( -x== -y)+ -z);
CHECK_AST(" -(x)= -y+ -z", -(x)== -y+ -z);
CHECK_AST(" -(x= -y)+ -z", -(x== -y)+ -z);
CHECK_AST(" -x=( -y)+ -z", -x==( -y)+ -z);
CHECK_AST(" -x= -(y)+ -z", -x== -(y)+ -z);
CHECK_AST("( -x)= -y+ not z", ( -x)== -y+ not z);
CHECK_AST("( -x= -y)+ not z", ( -x== -y)+ not z);
CHECK_AST(" -(x)= -y+ not z", -(x)== -y+ not z);
CHECK_AST(" -(x= -y)+ not z", -(x== -y)+ not z);
CHECK_AST(" -x=( -y)+ not z", -x==( -y)+ not z);
CHECK_AST(" -x= -(y)+ not z", -x== -(y)+ not z);
CHECK_AST("( -x)= not y+z", ( -x)== not y+z);
CHECK_AST("( -x= not y)+z", ( -x== not y)+z);
CHECK_AST(" -(x)= not y+z", -(x)== not y+z);
CHECK_AST(" -(x= not y)+z", -(x== not y)+z);
CHECK_AST(" -x=( not y)+z", -x==( not y)+z);
CHECK_AST(" -x= not (y)+z", -x== not (y)+z);
CHECK_AST("( -x)= not y+ +z", ( -x)== not y+ +z);
CHECK_AST("( -x= not y)+ +z", ( -x== not y)+ +z);
CHECK_AST(" -(x)= not y+ +z", -(x)== not y+ +z);
CHECK_AST(" -(x= not y)+ +z", -(x== not y)+ +z);
CHECK_AST(" -x=( not y)+ +z", -x==( not y)+ +z);
CHECK_AST(" -x= not (y)+ +z", -x== not (y)+ +z);
CHECK_AST("( -x)= not y+ -z", ( -x)== not y+ -z);
CHECK_AST("( -x= not y)+ -z", ( -x== not y)+ -z);
CHECK_AST(" -(x)= not y+ -z", -(x)== not y+ -z);
CHECK_AST(" -(x= not y)+ -z", -(x== not y)+ -z);
CHECK_AST(" -x=( not y)+ -z", -x==( not y)+ -z);
CHECK_AST(" -x= not (y)+ -z", -x== not (y)+ -z);
CHECK_AST("( -x)= not y+ not z", ( -x)== not y+ not z);
CHECK_AST("( -x= not y)+ not z", ( -x== not y)+ not z);
CHECK_AST(" -(x)= not y+ not z", -(x)== not y+ not z);
CHECK_AST(" -(x= not y)+ not z", -(x== not y)+ not z);
CHECK_AST(" -x=( not y)+ not z", -x==( not y)+ not z);
CHECK_AST(" -x= not (y)+ not z", -x== not (y)+ not z);
CHECK_AST("( not x)=y+z", ( not x)==y+z);
CHECK_AST("( not x=y)+z", ( not x==y)+z);
CHECK_AST(" not (x)=y+z", not (x)==y+z);
CHECK_AST(" not (x=y)+z", not (x==y)+z);
CHECK_AST(" not x=(y)+z", not x==(y)+z);
CHECK_AST("( not x)=y+ +z", ( not x)==y+ +z);
CHECK_AST("( not x=y)+ +z", ( not x==y)+ +z);
CHECK_AST(" not (x)=y+ +z", not (x)==y+ +z);
CHECK_AST(" not (x=y)+ +z", not (x==y)+ +z);
CHECK_AST(" not x=(y)+ +z", not x==(y)+ +z);
CHECK_AST("( not x)=y+ -z", ( not x)==y+ -z);
CHECK_AST("( not x=y)+ -z", ( not x==y)+ -z);
CHECK_AST(" not (x)=y+ -z", not (x)==y+ -z);
CHECK_AST(" not (x=y)+ -z", not (x==y)+ -z);
CHECK_AST(" not x=(y)+ -z", not x==(y)+ -z);
CHECK_AST("( not x)=y+ not z", ( not x)==y+ not z);
CHECK_AST("( not x=y)+ not z", ( not x==y)+ not z);
CHECK_AST(" not (x)=y+ not z", not (x)==y+ not z);
CHECK_AST(" not (x=y)+ not z", not (x==y)+ not z);
CHECK_AST(" not x=(y)+ not z", not x==(y)+ not z);
CHECK_AST("( not x)= +y+z", ( not x)== +y+z);
CHECK_AST("( not x= +y)+z", ( not x== +y)+z);
CHECK_AST(" not (x)= +y+z", not (x)== +y+z);
CHECK_AST(" not (x= +y)+z", not (x== +y)+z);
CHECK_AST(" not x=( +y)+z", not x==( +y)+z);
CHECK_AST(" not x= +(y)+z", not x== +(y)+z);
CHECK_AST("( not x)= +y+ +z", ( not x)== +y+ +z);
CHECK_AST("( not x= +y)+ +z", ( not x== +y)+ +z);
CHECK_AST(" not (x)= +y+ +z", not (x)== +y+ +z);
CHECK_AST(" not (x= +y)+ +z", not (x== +y)+ +z);
CHECK_AST(" not x=( +y)+ +z", not x==( +y)+ +z);
CHECK_AST(" not x= +(y)+ +z", not x== +(y)+ +z);
CHECK_AST("( not x)= +y+ -z", ( not x)== +y+ -z);
CHECK_AST("( not x= +y)+ -z", ( not x== +y)+ -z);
CHECK_AST(" not (x)= +y+ -z", not (x)== +y+ -z);
CHECK_AST(" not (x= +y)+ -z", not (x== +y)+ -z);
CHECK_AST(" not x=( +y)+ -z", not x==( +y)+ -z);
CHECK_AST(" not x= +(y)+ -z", not x== +(y)+ -z);
CHECK_AST("( not x)= +y+ not z", ( not x)== +y+ not z);
CHECK_AST("( not x= +y)+ not z", ( not x== +y)+ not z);
CHECK_AST(" not (x)= +y+ not z", not (x)== +y+ not z);
CHECK_AST(" not (x= +y)+ not z", not (x== +y)+ not z);
CHECK_AST(" not x=( +y)+ not z", not x==( +y)+ not z);
CHECK_AST(" not x= +(y)+ not z", not x== +(y)+ not z);
CHECK_AST("( not x)= -y+z", ( not x)== -y+z);
CHECK_AST("( not x= -y)+z", ( not x== -y)+z);
CHECK_AST(" not (x)= -y+z", not (x)== -y+z);
CHECK_AST(" not (x= -y)+z", not (x== -y)+z);
CHECK_AST(" not x=( -y)+z", not x==( -y)+z);
CHECK_AST(" not x= -(y)+z", not x== -(y)+z);
CHECK_AST("( not x)= -y+ +z", ( not x)== -y+ +z);
CHECK_AST("( not x= -y)+ +z", ( not x== -y)+ +z);
CHECK_AST(" not (x)= -y+ +z", not (x)== -y+ +z);
CHECK_AST(" not (x= -y)+ +z", not (x== -y)+ +z);
CHECK_AST(" not x=( -y)+ +z", not x==( -y)+ +z);
CHECK_AST(" not x= -(y)+ +z", not x== -(y)+ +z);
CHECK_AST("( not x)= -y+ -z", ( not x)== -y+ -z);
CHECK_AST("( not x= -y)+ -z", ( not x== -y)+ -z);
CHECK_AST(" not (x)= -y+ -z", not (x)== -y+ -z);
CHECK_AST(" not (x= -y)+ -z", not (x== -y)+ -z);
CHECK_AST(" not x=( -y)+ -z", not x==( -y)+ -z);
CHECK_AST(" not x= -(y)+ -z", not x== -(y)+ -z);
CHECK_AST("( not x)= -y+ not z", ( not x)== -y+ not z);
CHECK_AST("( not x= -y)+ not z", ( not x== -y)+ not z);
CHECK_AST(" not (x)= -y+ not z", not (x)== -y+ not z);
CHECK_AST(" not (x= -y)+ not z", not (x== -y)+ not z);
CHECK_AST(" not x=( -y)+ not z", not x==( -y)+ not z);
CHECK_AST(" not x= -(y)+ not z", not x== -(y)+ not z);
CHECK_AST("( not x)= not y+z", ( not x)== not y+z);
CHECK_AST("( not x= not y)+z", ( not x== not y)+z);
CHECK_AST(" not (x)= not y+z", not (x)== not y+z);
CHECK_AST(" not (x= not y)+z", not (x== not y)+z);
CHECK_AST(" not x=( not y)+z", not x==( not y)+z);
CHECK_AST(" not x= not (y)+z", not x== not (y)+z);
CHECK_AST("( not x)= not y+ +z", ( not x)== not y+ +z);
CHECK_AST("( not x= not y)+ +z", ( not x== not y)+ +z);
CHECK_AST(" not (x)= not y+ +z", not (x)== not y+ +z);
CHECK_AST(" not (x= not y)+ +z", not (x== not y)+ +z);
CHECK_AST(" not x=( not y)+ +z", not x==( not y)+ +z);
CHECK_AST(" not x= not (y)+ +z", not x== not (y)+ +z);
CHECK_AST("( not x)= not y+ -z", ( not x)== not y+ -z);
CHECK_AST("( not x= not y)+ -z", ( not x== not y)+ -z);
CHECK_AST(" not (x)= not y+ -z", not (x)== not y+ -z);
CHECK_AST(" not (x= not y)+ -z", not (x== not y)+ -z);
CHECK_AST(" not x=( not y)+ -z", not x==( not y)+ -z);
CHECK_AST(" not x= not (y)+ -z", not x== not (y)+ -z);
CHECK_AST("( not x)= not y+ not z", ( not x)== not y+ not z);
CHECK_AST("( not x= not y)+ not z", ( not x== not y)+ not z);
CHECK_AST(" not (x)= not y+ not z", not (x)== not y+ not z);
CHECK_AST(" not (x= not y)+ not z", not (x== not y)+ not z);
CHECK_AST(" not x=( not y)+ not z", not x==( not y)+ not z);
CHECK_AST(" not x= not (y)+ not z", not x== not (y)+ not z);
CHECK_AST("(x)=y-z", (x)==y-z);
CHECK_AST("(x=y)-z", (x==y)-z);
CHECK_AST("x=(y)-z", x==(y)-z);
CHECK_AST("(x)=y- +z", (x)==y- +z);
CHECK_AST("(x=y)- +z", (x==y)- +z);
CHECK_AST("x=(y)- +z", x==(y)- +z);
CHECK_AST("(x)=y- -z", (x)==y- -z);
CHECK_AST("(x=y)- -z", (x==y)- -z);
CHECK_AST("x=(y)- -z", x==(y)- -z);
CHECK_AST("(x)=y- not z", (x)==y- not z);
CHECK_AST("(x=y)- not z", (x==y)- not z);
CHECK_AST("x=(y)- not z", x==(y)- not z);
CHECK_AST("(x)= +y-z", (x)== +y-z);
CHECK_AST("(x= +y)-z", (x== +y)-z);
CHECK_AST("x=( +y)-z", x==( +y)-z);
CHECK_AST("x= +(y)-z", x== +(y)-z);
CHECK_AST("(x)= +y- +z", (x)== +y- +z);
CHECK_AST("(x= +y)- +z", (x== +y)- +z);
CHECK_AST("x=( +y)- +z", x==( +y)- +z);
CHECK_AST("x= +(y)- +z", x== +(y)- +z);
CHECK_AST("(x)= +y- -z", (x)== +y- -z);
CHECK_AST("(x= +y)- -z", (x== +y)- -z);
CHECK_AST("x=( +y)- -z", x==( +y)- -z);
CHECK_AST("x= +(y)- -z", x== +(y)- -z);
CHECK_AST("(x)= +y- not z", (x)== +y- not z);
CHECK_AST("(x= +y)- not z", (x== +y)- not z);
CHECK_AST("x=( +y)- not z", x==( +y)- not z);
CHECK_AST("x= +(y)- not z", x== +(y)- not z);
CHECK_AST("(x)= -y-z", (x)== -y-z);
CHECK_AST("(x= -y)-z", (x== -y)-z);
CHECK_AST("x=( -y)-z", x==( -y)-z);
CHECK_AST("x= -(y)-z", x== -(y)-z);
CHECK_AST("(x)= -y- +z", (x)== -y- +z);
CHECK_AST("(x= -y)- +z", (x== -y)- +z);
CHECK_AST("x=( -y)- +z", x==( -y)- +z);
CHECK_AST("x= -(y)- +z", x== -(y)- +z);
CHECK_AST("(x)= -y- -z", (x)== -y- -z);
CHECK_AST("(x= -y)- -z", (x== -y)- -z);
CHECK_AST("x=( -y)- -z", x==( -y)- -z);
CHECK_AST("x= -(y)- -z", x== -(y)- -z);
CHECK_AST("(x)= -y- not z", (x)== -y- not z);
CHECK_AST("(x= -y)- not z", (x== -y)- not z);
CHECK_AST("x=( -y)- not z", x==( -y)- not z);
CHECK_AST("x= -(y)- not z", x== -(y)- not z);
CHECK_AST("(x)= not y-z", (x)== not y-z);
CHECK_AST("(x= not y)-z", (x== not y)-z);
CHECK_AST("x=( not y)-z", x==( not y)-z);
CHECK_AST("x= not (y)-z", x== not (y)-z);
CHECK_AST("(x)= not y- +z", (x)== not y- +z);
CHECK_AST("(x= not y)- +z", (x== not y)- +z);
CHECK_AST("x=( not y)- +z", x==( not y)- +z);
CHECK_AST("x= not (y)- +z", x== not (y)- +z);
CHECK_AST("(x)= not y- -z", (x)== not y- -z);
CHECK_AST("(x= not y)- -z", (x== not y)- -z);
CHECK_AST("x=( not y)- -z", x==( not y)- -z);
CHECK_AST("x= not (y)- -z", x== not (y)- -z);
CHECK_AST("(x)= not y- not z", (x)== not y- not z);
CHECK_AST("(x= not y)- not z", (x== not y)- not z);
CHECK_AST("x=( not y)- not z", x==( not y)- not z);
CHECK_AST("x= not (y)- not z", x== not (y)- not z);
CHECK_AST("( +x)=y-z", ( +x)==y-z);
CHECK_AST("( +x=y)-z", ( +x==y)-z);
CHECK_AST(" +(x)=y-z", +(x)==y-z);
CHECK_AST(" +(x=y)-z", +(x==y)-z);
CHECK_AST(" +x=(y)-z", +x==(y)-z);
CHECK_AST("( +x)=y- +z", ( +x)==y- +z);
CHECK_AST("( +x=y)- +z", ( +x==y)- +z);
CHECK_AST(" +(x)=y- +z", +(x)==y- +z);
CHECK_AST(" +(x=y)- +z", +(x==y)- +z);
CHECK_AST(" +x=(y)- +z", +x==(y)- +z);
CHECK_AST("( +x)=y- -z", ( +x)==y- -z);
CHECK_AST("( +x=y)- -z", ( +x==y)- -z);
CHECK_AST(" +(x)=y- -z", +(x)==y- -z);
CHECK_AST(" +(x=y)- -z", +(x==y)- -z);
CHECK_AST(" +x=(y)- -z", +x==(y)- -z);
CHECK_AST("( +x)=y- not z", ( +x)==y- not z);
CHECK_AST("( +x=y)- not z", ( +x==y)- not z);
CHECK_AST(" +(x)=y- not z", +(x)==y- not z);
CHECK_AST(" +(x=y)- not z", +(x==y)- not z);
CHECK_AST(" +x=(y)- not z", +x==(y)- not z);
CHECK_AST("( +x)= +y-z", ( +x)== +y-z);
CHECK_AST("( +x= +y)-z", ( +x== +y)-z);
CHECK_AST(" +(x)= +y-z", +(x)== +y-z);
CHECK_AST(" +(x= +y)-z", +(x== +y)-z);
CHECK_AST(" +x=( +y)-z", +x==( +y)-z);
CHECK_AST(" +x= +(y)-z", +x== +(y)-z);
CHECK_AST("( +x)= +y- +z", ( +x)== +y- +z);
CHECK_AST("( +x= +y)- +z", ( +x== +y)- +z);
CHECK_AST(" +(x)= +y- +z", +(x)== +y- +z);
CHECK_AST(" +(x= +y)- +z", +(x== +y)- +z);
CHECK_AST(" +x=( +y)- +z", +x==( +y)- +z);
CHECK_AST(" +x= +(y)- +z", +x== +(y)- +z);
CHECK_AST("( +x)= +y- -z", ( +x)== +y- -z);
CHECK_AST("( +x= +y)- -z", ( +x== +y)- -z);
CHECK_AST(" +(x)= +y- -z", +(x)== +y- -z);
CHECK_AST(" +(x= +y)- -z", +(x== +y)- -z);
CHECK_AST(" +x=( +y)- -z", +x==( +y)- -z);
CHECK_AST(" +x= +(y)- -z", +x== +(y)- -z);
CHECK_AST("( +x)= +y- not z", ( +x)== +y- not z);
CHECK_AST("( +x= +y)- not z", ( +x== +y)- not z);
CHECK_AST(" +(x)= +y- not z", +(x)== +y- not z);
CHECK_AST(" +(x= +y)- not z", +(x== +y)- not z);
CHECK_AST(" +x=( +y)- not z", +x==( +y)- not z);
CHECK_AST(" +x= +(y)- not z", +x== +(y)- not z);
CHECK_AST("( +x)= -y-z", ( +x)== -y-z);
CHECK_AST("( +x= -y)-z", ( +x== -y)-z);
CHECK_AST(" +(x)= -y-z", +(x)== -y-z);
CHECK_AST(" +(x= -y)-z", +(x== -y)-z);
CHECK_AST(" +x=( -y)-z", +x==( -y)-z);
CHECK_AST(" +x= -(y)-z", +x== -(y)-z);
CHECK_AST("( +x)= -y- +z", ( +x)== -y- +z);
CHECK_AST("( +x= -y)- +z", ( +x== -y)- +z);
CHECK_AST(" +(x)= -y- +z", +(x)== -y- +z);
CHECK_AST(" +(x= -y)- +z", +(x== -y)- +z);
CHECK_AST(" +x=( -y)- +z", +x==( -y)- +z);
CHECK_AST(" +x= -(y)- +z", +x== -(y)- +z);
CHECK_AST("( +x)= -y- -z", ( +x)== -y- -z);
CHECK_AST("( +x= -y)- -z", ( +x== -y)- -z);
CHECK_AST(" +(x)= -y- -z", +(x)== -y- -z);
CHECK_AST(" +(x= -y)- -z", +(x== -y)- -z);
CHECK_AST(" +x=( -y)- -z", +x==( -y)- -z);
CHECK_AST(" +x= -(y)- -z", +x== -(y)- -z);
CHECK_AST("( +x)= -y- not z", ( +x)== -y- not z);
CHECK_AST("( +x= -y)- not z", ( +x== -y)- not z);
CHECK_AST(" +(x)= -y- not z", +(x)== -y- not z);
CHECK_AST(" +(x= -y)- not z", +(x== -y)- not z);
CHECK_AST(" +x=( -y)- not z", +x==( -y)- not z);
CHECK_AST(" +x= -(y)- not z", +x== -(y)- not z);
CHECK_AST("( +x)= not y-z", ( +x)== not y-z);
CHECK_AST("( +x= not y)-z", ( +x== not y)-z);
CHECK_AST(" +(x)= not y-z", +(x)== not y-z);
CHECK_AST(" +(x= not y)-z", +(x== not y)-z);
CHECK_AST(" +x=( not y)-z", +x==( not y)-z);
CHECK_AST(" +x= not (y)-z", +x== not (y)-z);
CHECK_AST("( +x)= not y- +z", ( +x)== not y- +z);
CHECK_AST("( +x= not y)- +z", ( +x== not y)- +z);
CHECK_AST(" +(x)= not y- +z", +(x)== not y- +z);
CHECK_AST(" +(x= not y)- +z", +(x== not y)- +z);
CHECK_AST(" +x=( not y)- +z", +x==( not y)- +z);
CHECK_AST(" +x= not (y)- +z", +x== not (y)- +z);
CHECK_AST("( +x)= not y- -z", ( +x)== not y- -z);
CHECK_AST("( +x= not y)- -z", ( +x== not y)- -z);
CHECK_AST(" +(x)= not y- -z", +(x)== not y- -z);
CHECK_AST(" +(x= not y)- -z", +(x== not y)- -z);
CHECK_AST(" +x=( not y)- -z", +x==( not y)- -z);
CHECK_AST(" +x= not (y)- -z", +x== not (y)- -z);
CHECK_AST("( +x)= not y- not z", ( +x)== not y- not z);
CHECK_AST("( +x= not y)- not z", ( +x== not y)- not z);
CHECK_AST(" +(x)= not y- not z", +(x)== not y- not z);
CHECK_AST(" +(x= not y)- not z", +(x== not y)- not z);
CHECK_AST(" +x=( not y)- not z", +x==( not y)- not z);
CHECK_AST(" +x= not (y)- not z", +x== not (y)- not z);
CHECK_AST("( -x)=y-z", ( -x)==y-z);
CHECK_AST("( -x=y)-z", ( -x==y)-z);
CHECK_AST(" -(x)=y-z", -(x)==y-z);
CHECK_AST(" -(x=y)-z", -(x==y)-z);
CHECK_AST(" -x=(y)-z", -x==(y)-z);
CHECK_AST("( -x)=y- +z", ( -x)==y- +z);
CHECK_AST("( -x=y)- +z", ( -x==y)- +z);
CHECK_AST(" -(x)=y- +z", -(x)==y- +z);
CHECK_AST(" -(x=y)- +z", -(x==y)- +z);
CHECK_AST(" -x=(y)- +z", -x==(y)- +z);
CHECK_AST("( -x)=y- -z", ( -x)==y- -z);
CHECK_AST("( -x=y)- -z", ( -x==y)- -z);
CHECK_AST(" -(x)=y- -z", -(x)==y- -z);
CHECK_AST(" -(x=y)- -z", -(x==y)- -z);
CHECK_AST(" -x=(y)- -z", -x==(y)- -z);
CHECK_AST("( -x)=y- not z", ( -x)==y- not z);
CHECK_AST("( -x=y)- not z", ( -x==y)- not z);
CHECK_AST(" -(x)=y- not z", -(x)==y- not z);
CHECK_AST(" -(x=y)- not z", -(x==y)- not z);
CHECK_AST(" -x=(y)- not z", -x==(y)- not z);
CHECK_AST("( -x)= +y-z", ( -x)== +y-z);
CHECK_AST("( -x= +y)-z", ( -x== +y)-z);
CHECK_AST(" -(x)= +y-z", -(x)== +y-z);
CHECK_AST(" -(x= +y)-z", -(x== +y)-z);
CHECK_AST(" -x=( +y)-z", -x==( +y)-z);
CHECK_AST(" -x= +(y)-z", -x== +(y)-z);
CHECK_AST("( -x)= +y- +z", ( -x)== +y- +z);
CHECK_AST("( -x= +y)- +z", ( -x== +y)- +z);
CHECK_AST(" -(x)= +y- +z", -(x)== +y- +z);
CHECK_AST(" -(x= +y)- +z", -(x== +y)- +z);
CHECK_AST(" -x=( +y)- +z", -x==( +y)- +z);
CHECK_AST(" -x= +(y)- +z", -x== +(y)- +z);
CHECK_AST("( -x)= +y- -z", ( -x)== +y- -z);
CHECK_AST("( -x= +y)- -z", ( -x== +y)- -z);
CHECK_AST(" -(x)= +y- -z", -(x)== +y- -z);
CHECK_AST(" -(x= +y)- -z", -(x== +y)- -z);
CHECK_AST(" -x=( +y)- -z", -x==( +y)- -z);
CHECK_AST(" -x= +(y)- -z", -x== +(y)- -z);
CHECK_AST("( -x)= +y- not z", ( -x)== +y- not z);
CHECK_AST("( -x= +y)- not z", ( -x== +y)- not z);
CHECK_AST(" -(x)= +y- not z", -(x)== +y- not z);
CHECK_AST(" -(x= +y)- not z", -(x== +y)- not z);
CHECK_AST(" -x=( +y)- not z", -x==( +y)- not z);
CHECK_AST(" -x= +(y)- not z", -x== +(y)- not z);
CHECK_AST("( -x)= -y-z", ( -x)== -y-z);
CHECK_AST("( -x= -y)-z", ( -x== -y)-z);
CHECK_AST(" -(x)= -y-z", -(x)== -y-z);
CHECK_AST(" -(x= -y)-z", -(x== -y)-z);
CHECK_AST(" -x=( -y)-z", -x==( -y)-z);
CHECK_AST(" -x= -(y)-z", -x== -(y)-z);
CHECK_AST("( -x)= -y- +z", ( -x)== -y- +z);
CHECK_AST("( -x= -y)- +z", ( -x== -y)- +z);
CHECK_AST(" -(x)= -y- +z", -(x)== -y- +z);
CHECK_AST(" -(x= -y)- +z", -(x== -y)- +z);
CHECK_AST(" -x=( -y)- +z", -x==( -y)- +z);
CHECK_AST(" -x= -(y)- +z", -x== -(y)- +z);
CHECK_AST("( -x)= -y- -z", ( -x)== -y- -z);
CHECK_AST("( -x= -y)- -z", ( -x== -y)- -z);
CHECK_AST(" -(x)= -y- -z", -(x)== -y- -z);
CHECK_AST(" -(x= -y)- -z", -(x== -y)- -z);
CHECK_AST(" -x=( -y)- -z", -x==( -y)- -z);
CHECK_AST(" -x= -(y)- -z", -x== -(y)- -z);
CHECK_AST("( -x)= -y- not z", ( -x)== -y- not z);
CHECK_AST("( -x= -y)- not z", ( -x== -y)- not z);
CHECK_AST(" -(x)= -y- not z", -(x)== -y- not z);
CHECK_AST(" -(x= -y)- not z", -(x== -y)- not z);
CHECK_AST(" -x=( -y)- not z", -x==( -y)- not z);
CHECK_AST(" -x= -(y)- not z", -x== -(y)- not z);
CHECK_AST("( -x)= not y-z", ( -x)== not y-z);
CHECK_AST("( -x= not y)-z", ( -x== not y)-z);
CHECK_AST(" -(x)= not y-z", -(x)== not y-z);
CHECK_AST(" -(x= not y)-z", -(x== not y)-z);
CHECK_AST(" -x=( not y)-z", -x==( not y)-z);
CHECK_AST(" -x= not (y)-z", -x== not (y)-z);
CHECK_AST("( -x)= not y- +z", ( -x)== not y- +z);
CHECK_AST("( -x= not y)- +z", ( -x== not y)- +z);
CHECK_AST(" -(x)= not y- +z", -(x)== not y- +z);
CHECK_AST(" -(x= not y)- +z", -(x== not y)- +z);
CHECK_AST(" -x=( not y)- +z", -x==( not y)- +z);
CHECK_AST(" -x= not (y)- +z", -x== not (y)- +z);
CHECK_AST("( -x)= not y- -z", ( -x)== not y- -z);
CHECK_AST("( -x= not y)- -z", ( -x== not y)- -z);
CHECK_AST(" -(x)= not y- -z", -(x)== not y- -z);
CHECK_AST(" -(x= not y)- -z", -(x== not y)- -z);
CHECK_AST(" -x=( not y)- -z", -x==( not y)- -z);
CHECK_AST(" -x= not (y)- -z", -x== not (y)- -z);
CHECK_AST("( -x)= not y- not z", ( -x)== not y- not z);
CHECK_AST("( -x= not y)- not z", ( -x== not y)- not z);
CHECK_AST(" -(x)= not y- not z", -(x)== not y- not z);
CHECK_AST(" -(x= not y)- not z", -(x== not y)- not z);
CHECK_AST(" -x=( not y)- not z", -x==( not y)- not z);
CHECK_AST(" -x= not (y)- not z", -x== not (y)- not z);
CHECK_AST("( not x)=y-z", ( not x)==y-z);
CHECK_AST("( not x=y)-z", ( not x==y)-z);
CHECK_AST(" not (x)=y-z", not (x)==y-z);
CHECK_AST(" not (x=y)-z", not (x==y)-z);
CHECK_AST(" not x=(y)-z", not x==(y)-z);
CHECK_AST("( not x)=y- +z", ( not x)==y- +z);
CHECK_AST("( not x=y)- +z", ( not x==y)- +z);
CHECK_AST(" not (x)=y- +z", not (x)==y- +z);
CHECK_AST(" not (x=y)- +z", not (x==y)- +z);
CHECK_AST(" not x=(y)- +z", not x==(y)- +z);
CHECK_AST("( not x)=y- -z", ( not x)==y- -z);
CHECK_AST("( not x=y)- -z", ( not x==y)- -z);
CHECK_AST(" not (x)=y- -z", not (x)==y- -z);
CHECK_AST(" not (x=y)- -z", not (x==y)- -z);
CHECK_AST(" not x=(y)- -z", not x==(y)- -z);
CHECK_AST("( not x)=y- not z", ( not x)==y- not z);
CHECK_AST("( not x=y)- not z", ( not x==y)- not z);
CHECK_AST(" not (x)=y- not z", not (x)==y- not z);
CHECK_AST(" not (x=y)- not z", not (x==y)- not z);
CHECK_AST(" not x=(y)- not z", not x==(y)- not z);
CHECK_AST("( not x)= +y-z", ( not x)== +y-z);
CHECK_AST("( not x= +y)-z", ( not x== +y)-z);
CHECK_AST(" not (x)= +y-z", not (x)== +y-z);
CHECK_AST(" not (x= +y)-z", not (x== +y)-z);
CHECK_AST(" not x=( +y)-z", not x==( +y)-z);
CHECK_AST(" not x= +(y)-z", not x== +(y)-z);
CHECK_AST("( not x)= +y- +z", ( not x)== +y- +z);
CHECK_AST("( not x= +y)- +z", ( not x== +y)- +z);
CHECK_AST(" not (x)= +y- +z", not (x)== +y- +z);
CHECK_AST(" not (x= +y)- +z", not (x== +y)- +z);
CHECK_AST(" not x=( +y)- +z", not x==( +y)- +z);
CHECK_AST(" not x= +(y)- +z", not x== +(y)- +z);
CHECK_AST("( not x)= +y- -z", ( not x)== +y- -z);
CHECK_AST("( not x= +y)- -z", ( not x== +y)- -z);
CHECK_AST(" not (x)= +y- -z", not (x)== +y- -z);
CHECK_AST(" not (x= +y)- -z", not (x== +y)- -z);
CHECK_AST(" not x=( +y)- -z", not x==( +y)- -z);