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extend tests.bnf;
// Syntax for debugging...
use lang.bs;
// Custom syntax inside 'test.bnf', equivalent to 'delimiter = SDelimiter;', just to show that it's possible!
delim: SDelimiter;
SStmt => dumpExpr(e, str) : "dump:", ( SExpr(block) e ) str, ";";
// Weak parens.
SAtom => z : "#(", SExpr(block) z, ")#";
// Operators with different associativity
SOperator => lang.bs.rOperator(op, 900) : "#" - "\*"@ op - "#";
SOperator => lang.bs.rOperator(op, 800) : "#" - "\+"@ op - "#";
SOperator => lang.bs.rOperator(op, 800) : "#" - "\-"@ op - "#";
SExpr => patternExpr(block, expr) : "p!" - SExpr(block) expr - "!p";
SExpr => patternSpliceExpr(block, expr) : "s!" - SExprList(block) expr - "!s";
SExpr => patternTypeExpr(block, expr, type) : "t!", SExpr(block) expr, ",", SType type, "!t";
Array<Expr> SExprList(Block block);
SExprList => Array<Expr>() : SExpr(block) -> push - (, ",", SExpr(block) -> push)*;
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