=BUILTINS.S() -> {"SCAN",SCAN;"SEARCH",SEARCH;...}
DEFINE( BUILTINS.S, LAMBDA( VSTACK( HSTACK("SCAN", SCAN), HSTACK("SEARCH", SEARCH), HSTACK("SEARCHB", SEARCHB), HSTACK("SEC", SEC), HSTACK("SECH", SECH), HSTACK("SECOND", SECOND), HSTACK("SEQUENCE", SEQUENCE), HSTACK("SERIESSUM", SERIESSUM), HSTACK("SHEET", SHEET), HSTACK("SHEETS", SHEETS), HSTACK("SIGN", SIGN), HSTACK("SIN", SIN), HSTACK("SINH", SINH), HSTACK("SKEW", SKEW), HSTACK("SKEW.P", SKEW.P), HSTACK("SLN", SLN), HSTACK("SLOPE", SLOPE), HSTACK("SMALL", SMALL), HSTACK("SORT", SORT), HSTACK("SORTBY", SORTBY), HSTACK("SQRT", SQRT), HSTACK("SQRTPI", SQRTPI), HSTACK("STANDARDIZE", STANDARDIZE), HSTACK("STDEV", STDEV), HSTACK("STDEV.P", STDEV.P), HSTACK("STDEV.S", STDEV.S), HSTACK("STDEVA", STDEVA), HSTACK("STDEVP", STDEVP), HSTACK("STDEVPA", STDEVPA), HSTACK("STEYX", STEYX), HSTACK("STOCKHISTORY", STOCKHISTORY), HSTACK("STOCKHISTORY", STOCKHISTORY), HSTACK("SUBSTITUTE", SUBSTITUTE), HSTACK("SUBTOTAL", SUBTOTAL), HSTACK("SUM", SUM), HSTACK("SUMIF", SUMIF), HSTACK("SUMIFS", SUMIFS), HSTACK("SUMPRODUCT", SUMPRODUCT), HSTACK("SUMSQ", SUMSQ), HSTACK("SUMX2MY2", SUMX2MY2), HSTACK("SUMX2PY2", SUMX2PY2), HSTACK("SUMXMY2", SUMXMY2), HSTACK("SWITCH", SWITCH), HSTACK("SYD", SYD))))
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